MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e
SHA3-384 hash: 4aa92fc72d4dbb8769b8c0b6f09ff062b12d9fd8f7dc8d06ef0b64b713e53a909dc481cd450c764cc5f39eef5e8f87fa
SHA1 hash: 977c34a809bc4a5709e4e9a5d593f1b7aab304a5
MD5 hash: e66d6f5532594ddd9ec4cf105bf0604f
humanhash: september-cardinal-eight-enemy
File name:qoutation2103.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'183'966 bytes
First seen:2023-03-22 09:47:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 24576:NTbBv5rUanRE0kd8HdMKMIyTxxmm/FpXwF+XgOPo+clHi:HBjcdAd3kV/FpW+XgOA7s
Threatray 2'435 similar samples on MalwareBazaar
TLSH T1284512027EC19872C1B31D326E797B21B57D79201F658EDFA7C04A6DEA229D0CA347B1
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
UA UA
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
qoutation2103.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 09:48:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/7a4a73a7-aaaa-455e-ae78-e53b2ac33879

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/376417/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
86%
Tags:
anti-vm anti-vm autoit greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/641aced3109d4db5166a0949/reports/42b78585-1fa3-4358-9689-4632c9a2ec2c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d14366f-240f-4100-b7b7-cc934aec1771
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199209
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
Snort IDS alert for network traffic
Starts an encoded Visual Basic Script (VBE)
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 832110 Sample: qoutation2103.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus detection for URL or domain 2->93 95 7 other signatures 2->95 12 qoutation2103.exe 82 2->12         started        process3 file4 61 C:\Users\user\AppData\...\ltjufodpai.pif, PE32 12->61 dropped 129 Drops PE files with a suspicious file extension 12->129 131 Starts an encoded Visual Basic Script (VBE) 12->131 16 wscript.exe 1 12->16         started        signatures5 process6 process7 18 ltjufodpai.pif 1 3 16->18         started        file8 57 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 18->57 dropped 97 Antivirus detection for dropped file 18->97 99 Multi AV Scanner detection for dropped file 18->99 101 Writes to foreign memory regions 18->101 103 3 other signatures 18->103 22 RegSvcs.exe 18->22         started        25 RegSvcs.exe 18->25         started        signatures9 process10 signatures11 105 Modifies the context of a thread in another process (thread injection) 22->105 107 Maps a DLL or memory area into another process 22->107 109 Sample uses process hollowing technique 22->109 111 Queues an APC in another process (thread injection) 22->111 27 explorer.exe 8 2 22->27 injected 113 Tries to detect virtualization through RDTSC time measurements 25->113 process12 dnsIp13 67 for-elderly.com 15.197.142.173, 49704, 49705, 49706 TANDEMUS United States 27->67 69 www.longmaosh.com 154.23.133.34, 49701, 49702, 49703 COGENT-174US United States 27->69 71 7 other IPs or domains 27->71 125 System process connects to network (likely due to code injection or exploit) 27->125 127 Performs DNS queries to domains with low reputation 27->127 31 wlanext.exe 18 27->31         started        35 ltjufodpai.pif 27->35         started        37 ltjufodpai.pif 1 27->37         started        39 cmd.exe 27->39         started        signatures14 process15 file16 63 C:\Users\user\AppData\...\-3Plogrv.ini, data 31->63 dropped 65 C:\Users\user\AppData\...\-3Plogri.ini, data 31->65 dropped 73 Detected FormBook malware 31->73 75 Tries to steal Mail credentials (via file / registry access) 31->75 77 Tries to harvest and steal browser information (history, passwords, etc) 31->77 87 3 other signatures 31->87 41 cmd.exe 31->41         started        79 Writes to foreign memory regions 35->79 81 Allocates memory in foreign processes 35->81 83 Sample uses process hollowing technique 35->83 85 Injects a PE file into a foreign processes 35->85 45 RegSvcs.exe 35->45         started        47 RegSvcs.exe 35->47         started        49 RegSvcs.exe 37->49         started        51 RegSvcs.exe 37->51         started        signatures17 process18 file19 59 C:\Users\user\AppData\Local\Temp\DB1, SQLite 41->59 dropped 115 Tries to harvest and steal browser information (history, passwords, etc) 41->115 117 Tries to detect virtualization through RDTSC time measurements 41->117 53 conhost.exe 41->53         started        119 Modifies the context of a thread in another process (thread injection) 45->119 121 Maps a DLL or memory area into another process 45->121 123 Sample uses process hollowing technique 45->123 55 WerFault.exe 3 12 49->55         started        signatures20 process21
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-22 03:49:24 UTC
File Type:
PE (Exe)
Extracted files:
127
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=23fxgwgaoqof6hsqyxmp54schwlagrnftzzcvcgykicjvergqepa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0802394968eda97506836e12c3deb32af74ad1ffcc86b22e4d654d10b865241c
Formbook
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
4408ca4867bf10664da86178ed9d1730f0b405964f6bcd1c5ad87353ac1f5dca
Formbook
4422661ccc0d1ca90ea0427fbe9eacc398d819ef1f557c163a686fa127444c3a
Formbook
4f285ae8e4b4fc0bc50cb639a413412a276f7d187770da6fb5e089eeeff9145e
Formbook
9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
Formbook
b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
Formbook
fc98651f6e422a0a58955659b338a9f11186b7ec235eee1daf9462fd725faf20
Formbook
+ 2'425 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mg24 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230322-lssecsaa6y/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
9cabf970e13a30f746130d4bb352d42ba94eadd1e4625914a23320eaf36bfc94
MD5 hash:
1e33fa96db8cb8d101d17a496d00a8a6
SHA1 hash:
a7c9d897ea617d1a914480cbd6abdeb110a49b3d
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ed6fa197-4d9f-4928-b439-690251e833b6/
Parent samples :
d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e
89c1b554990c167dfb297996db02c0f6ca7f32606d5249ee26942e3b09b2d766
SH256 hash:
3fc3dd746401a065528c225b33a9f78ceb514ea24178ab33292b055d09405033
MD5 hash:
0b66ac1f8514a6c8e6113a97e21e259b
SHA1 hash:
4006c86709c85cdbd8c2d95dbd628260a5dd40c2
Link:
https://www.unpac.me/results/ed6fa197-4d9f-4928-b439-690251e833b6/
SH256 hash:
d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e
MD5 hash:
e66d6f5532594ddd9ec4cf105bf0604f
SHA1 hash:
977c34a809bc4a5709e4e9a5d593f1b7aab304a5
Link:
https://www.unpac.me/results/ed6fa197-4d9f-4928-b439-690251e833b6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6cb7358c074/report/overview.html
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:pdb_YARAify
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Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/376417/

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