MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9504f87921d60985764ed9b28d02ab003258d5b79e2b6b568a50def6de7bfdf0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 9504f87921d60985764ed9b28d02ab003258d5b79e2b6b568a50def6de7bfdf0
SHA3-384 hash: c46008a949532b633eb9798967f59ac3913e818384e3c6bd51107816f8d4587b84fdfa52945cb620e22f98ecb119eba4
SHA1 hash: 74437b71ed5b0b7043555ce7c4963ef445a25aef
MD5 hash: c40e00ef26306b42bc6eeaa0c99a8ee8
humanhash: johnny-lemon-magnesium-harry
File name:SecuriteInfo.com.Win32.PWSX-gen.28916.7275
Download: download sample
Signature Formbook
File size:616'960 bytes
First seen:2022-11-07 00:12:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'718 x Formbook, 12'278 x SnakeKeylogger)
ssdeep 12288:iIysxQipt/h9UyXmS5vD1g3l3m2HE5wAeXmY27toeMPVRS:AOL/0JqL1slNHE5/CmYaHMtY
Threatray 17'740 similar samples on MalwareBazaar
TLSH T128D423732310EB92C93887FE6D31467157768A499D31D5328D89B8EB5EB67F3C242213
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.28916.7275
Verdict:
Malicious activity
Analysis date:
2022-11-07 00:15:22 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739521 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 9 other signatures 2->67 10 SecuriteInfo.com.Win32.PWSX-gen.28916.7275.exe 7 2->10         started        14 LaOnsaQYtOG.exe 5 2->14         started        process3 file4 45 C:\Users\user\AppData\...\LaOnsaQYtOG.exe, PE32 10->45 dropped 47 C:\Users\...\LaOnsaQYtOG.exe:Zone.Identifier, ASCII 10->47 dropped 49 C:\Users\user\AppData\Local\...\tmpE083.tmp, XML 10->49 dropped 51 SecuriteInfo.com.W....28916.7275.exe.log, ASCII 10->51 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 10->73 75 Writes to foreign memory regions 10->75 77 Allocates memory in foreign processes 10->77 85 2 other signatures 10->85 16 RegSvcs.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        79 Antivirus detection for dropped file 14->79 81 Multi AV Scanner detection for dropped file 14->81 83 Machine Learning detection for dropped file 14->83 23 RegSvcs.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 16->53 55 Maps a DLL or memory area into another process 16->55 57 Sample uses process hollowing technique 16->57 59 2 other signatures 16->59 27 explorer.exe 16->27 injected 30 conhost.exe 19->30         started        32 conhost.exe 21->32         started        34 conhost.exe 25->34         started        process8 signatures9 87 Uses ipconfig to lookup or modify the Windows network settings 27->87 36 control.exe 27->36         started        39 ipconfig.exe 27->39         started        process10 signatures11 69 Maps a DLL or memory area into another process 36->69 71 Tries to detect virtualization through RDTSC time measurements 36->71 41 cmd.exe 1 36->41         started        process12 process13 43 conhost.exe 41->43         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-06 21:52:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m21d rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5160f7b75263b6f7059e78770512aad7b4e517fd7f3cdd324c1e40f2f4085026
MD5 hash:
bf4d88c5b34751c591db48e6a78c98aa
SHA1 hash:
fc3af8ca6c9562148694c858bf8f0137276d8d52
SH256 hash:
10e337142ab0b28b560d072c87cd2c6d186332fee605bef3efeb6221b6652892
MD5 hash:
0f2f6f1979836fddcab0817b28107b6f
SHA1 hash:
5cbec27ce65ccdd06ea295fbccd772772a5923f3
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
9504f87921d60985764ed9b28d02ab003258d5b79e2b6b568a50def6de7bfdf0
MD5 hash:
c40e00ef26306b42bc6eeaa0c99a8ee8
SHA1 hash:
74437b71ed5b0b7043555ce7c4963ef445a25aef
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:pe_imphash
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.

Comments