MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f231e1ecb926bcf798ec71235260e119e23046e1bb041bc597b8ff2f9ac7b86. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 9 File information Comments

SHA256 hash: 8f231e1ecb926bcf798ec71235260e119e23046e1bb041bc597b8ff2f9ac7b86
SHA3-384 hash: c82da0e3ed74d9445a29e6a593013dc5b779ea1485b6d4e1ac2e3d8ef1beface250c65034089f8833d9c26b185557e63
SHA1 hash: 65e699bf120468782a74edde4633bfeb2d48a45b
MD5 hash: c07f2ac4d315cfac097a57e702a0d915
humanhash: fruit-cup-maine-winter
File name:file
Download: download sample
Signature Formbook
File size:1'581'056 bytes
First seen:2023-10-23 12:52:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:Jy6Vx8wwNsE/B3b+n5qKXBihoSynOMdOY6c0dzBVfeJ+RedEg7Lhps4:88i/R+nzWoSx4OYqdFVfeJmNShp
Threatray 1'039 similar samples on MalwareBazaar
TLSH T177752313FAE290A1F86E277008F763D34A367D576D68030A1715E51B1CB3BA9D83636B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe FormBook


Avatar
andretavare5
Sample downloaded from http://109.107.182.2/race/bus50.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
341
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-23 12:53:01 UTC
Tags:
stealc stealer amadey botnet trojan redline loader smoke sinkhole opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Sending a custom TCP request
Creating a window
Running batch commands
Launching cmd.exe command interpreter
Searching for synchronization primitives
Adding an access-denied ACE
Blocking the Windows Defender launch
Disabling the operating system update service
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed packed rundll32 setupapi sfx shell32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for dropped file
PE file has a writeable .text section
Phishing site detected (based on logo match)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330575 Sample: file.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 167 api.ip.sb 2->167 169 youtube-ui.l.google.com 2->169 171 10 other IPs or domains 2->171 199 Snort IDS alert for network traffic 2->199 201 Found malware configuration 2->201 203 Malicious sample detected (through community Yara rule) 2->203 205 20 other signatures 2->205 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 explothe.exe 2->21         started        23 rundll32.exe 2->23         started        signatures3 process4 dnsIp5 159 C:\Users\user\AppData\Local\...\VI4TP32.exe, PE32 15->159 dropped 161 C:\Users\user\AppData\Local\...\6OR2gO4.exe, PE32 15->161 dropped 25 VI4TP32.exe 1 4 15->25         started        173 127.0.0.1 unknown unknown 18->173 file6 process7 file8 129 C:\Users\user\AppData\Local\...\Ui0Of00.exe, PE32 25->129 dropped 131 C:\Users\user\AppData\Local\...\5LY9Bo2.exe, PE32 25->131 dropped 217 Antivirus detection for dropped file 25->217 219 Machine Learning detection for dropped file 25->219 29 Ui0Of00.exe 1 4 25->29         started        33 5LY9Bo2.exe 25->33         started        signatures9 process10 file11 145 C:\Users\user\AppData\Local\...\UP3Ua62.exe, PE32 29->145 dropped 147 C:\Users\user\AppData\Local\...\4GK911zN.exe, PE32 29->147 dropped 247 Antivirus detection for dropped file 29->247 249 Machine Learning detection for dropped file 29->249 35 UP3Ua62.exe 1 4 29->35         started        38 4GK911zN.exe 29->38         started        149 C:\Users\user\AppData\Local\...\explothe.exe, PE32 33->149 dropped 41 explothe.exe 33->41         started        signatures12 process13 dnsIp14 121 C:\Users\user\AppData\Local\...\AE0DZ72.exe, PE32 35->121 dropped 123 C:\Users\user\AppData\Local\...\3fJ11Iv.exe, PE32 35->123 dropped 44 3fJ11Iv.exe 35->44         started        47 AE0DZ72.exe 1 4 35->47         started        207 Writes to foreign memory regions 38->207 209 Allocates memory in foreign processes 38->209 211 Injects a PE file into a foreign processes 38->211 50 AppLaunch.exe 38->50         started        181 77.91.124.1, 49715, 49716, 49717 ECOTEL-ASRU Russian Federation 41->181 183 raw.githubusercontent.com 41->183 125 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 41->125 dropped 127 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 41->127 dropped 213 Creates an undocumented autostart registry key 41->213 215 Uses schtasks.exe or at.exe to add and modify task schedules 41->215 53 rundll32.exe 41->53         started        55 cmd.exe 41->55         started        57 schtasks.exe 41->57         started        file15 signatures16 process17 dnsIp18 225 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 44->225 227 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 44->227 229 Maps a DLL or memory area into another process 44->229 233 2 other signatures 44->233 59 explorer.exe 42 61 44->59 injected 163 C:\Users\user\AppData\Local\...\2TQ0335.exe, PE32 47->163 dropped 165 C:\Users\user\AppData\Local\...\1Ck07SE3.exe, PE32 47->165 dropped 64 1Ck07SE3.exe 47->64         started        66 2TQ0335.exe 12 47->66         started        175 77.91.124.86, 19084, 49714, 49772 ECOTEL-ASRU Russian Federation 50->175 231 Contains functionality to modify clipboard data 53->231 68 conhost.exe 55->68         started        70 cmd.exe 55->70         started        72 cacls.exe 55->72         started        76 4 other processes 55->76 74 conhost.exe 57->74         started        file19 signatures20 process21 dnsIp22 185 5.42.65.80, 49810, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 59->185 187 77.91.68.249, 49754, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 59->187 191 6 other IPs or domains 59->191 137 C:\Users\user\AppData\Local\Temp\FE06.exe, PE32+ 59->137 dropped 139 C:\Users\user\AppData\Local\Temp\FC37.exe, PE32 59->139 dropped 141 C:\Users\user\AppData\Local\Temp\F9C5.exe, PE32 59->141 dropped 143 13 other malicious files 59->143 dropped 235 System process connects to network (likely due to code injection or exploit) 59->235 237 Benign windows process drops PE files 59->237 78 F9C5.exe 59->78         started        82 AEF.exe 59->82         started        84 E89.exe 59->84         started        92 5 other processes 59->92 239 Multi AV Scanner detection for dropped file 64->239 241 Contains functionality to inject code into remote processes 64->241 243 Writes to foreign memory regions 64->243 245 2 other signatures 64->245 86 AppLaunch.exe 9 1 64->86         started        88 AppLaunch.exe 64->88         started        189 193.233.255.73, 49712, 49752, 49759 FREE-NET-ASFREEnetEU Russian Federation 66->189 90 Conhost.exe 68->90         started        file23 signatures24 process25 file26 151 C:\Users\user\AppData\Local\...\Up8fJ9BT.exe, PE32 78->151 dropped 153 C:\Users\user\AppData\Local\...\6CX41rv.exe, PE32 78->153 dropped 251 Antivirus detection for dropped file 78->251 253 Machine Learning detection for dropped file 78->253 94 Up8fJ9BT.exe 78->94         started        255 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 82->255 257 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 82->257 259 Multi AV Scanner detection for dropped file 84->259 261 Modifies windows update settings 86->261 263 Disable Windows Defender notifications (registry) 86->263 265 Disable Windows Defender real time protection (registry) 86->265 98 chrome.exe 92->98         started        101 chrome.exe 92->101         started        103 conhost.exe 92->103         started        signatures27 process28 dnsIp29 155 C:\Users\user\AppData\Local\...\PV0wY4hu.exe, PE32 94->155 dropped 157 C:\Users\user\AppData\Local\...\5SR61Le.exe, PE32 94->157 dropped 267 Antivirus detection for dropped file 94->267 269 Machine Learning detection for dropped file 94->269 105 PV0wY4hu.exe 94->105         started        177 192.168.2.6, 19084, 42359, 443 unknown unknown 98->177 179 239.255.255.250 unknown Reserved 98->179 109 chrome.exe 98->109         started        112 chrome.exe 101->112         started        file30 signatures31 process32 dnsIp33 133 C:\Users\user\AppData\Local\...\wD2TJ5KT.exe, PE32 105->133 dropped 135 C:\Users\user\AppData\Local\...\4hG235YG.exe, PE32 105->135 dropped 221 Antivirus detection for dropped file 105->221 223 Machine Learning detection for dropped file 105->223 114 wD2TJ5KT.exe 105->114         started        193 www3.l.google.com 142.251.167.139, 443, 49818 GOOGLEUS United States 109->193 195 accounts.google.com 172.253.115.84, 443, 49761, 49763 GOOGLEUS United States 109->195 197 11 other IPs or domains 109->197 file34 signatures35 process36 file37 117 C:\Users\user\AppData\Local\...\df3LD3tM.exe, PE32 114->117 dropped 119 C:\Users\user\AppData\Local\...\3BN5Uc70.exe, PE32 114->119 dropped
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-23 13:04:58 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:smokeloader botnet:5141679758_99 botnet:default botnet:grome botnet:kinza botnet:up3 botnet:yt&team cloud backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Async RAT payload
Amadey
AsyncRat
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.86:19084
http://77.91.124.1/theme/index.php
https://pastebin.com/raw/8baCJyMF
http://host-file-host6.com/
http://host-host-file8.com/
185.216.70.238:37515
89.23.100.93:4449
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
4971c6f1b9f64f14b548857d7dd3ac1d65d2521fbf471d7b39bd0ccebd40dd20
MD5 hash:
b1ed61a947f71df57128cd269ab9e32c
SHA1 hash:
5cbdefbd387105f7ce754274f16379b5bcdeef6b
SH256 hash:
03c8d975b30faa0bcdefcaee64e1294d53dbdb29477e2062de473493fafa4d59
MD5 hash:
5da13856ad9188c5d9adfb2829b9b3a1
SHA1 hash:
471677f4eba0fc334095dfb36c09bc8f9fa7480f
SH256 hash:
8f231e1ecb926bcf798ec71235260e119e23046e1bb041bc597b8ff2f9ac7b86
MD5 hash:
c07f2ac4d315cfac097a57e702a0d915
SHA1 hash:
65e699bf120468782a74edde4633bfeb2d48a45b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:redline_stealer_1
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments