MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4. 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 1 File information Comments
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SHA256 hash: a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4
SHA3-384 hash: 69768c582d422d66a44f77e9698ff80d8d86706165c2e6736d6c788b157537f1548d51eebec831d24594b6defaf0a6b5
SHA1 hash: 7ebe0ad6d2ee5c2404fdc0aa18ba6c6d8c3c6fab
MD5 hash: ac231f051d127e23e62986c78ce7d257
humanhash: michigan-mars-butter-carpet
File name:SecuriteInfo.com.Gen.Variant.Fugrafa.266702.18775.21838
Download: download sample
Signature Formbook
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File size:461'777 bytes
First seen:2022-10-26 03:30:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:FweEwTKu1gRtv6cWGqv8SeCmFkPl0ytU2qusUX3WmTWqJRmu/wN4bFT3UTVMCSA0:Mv6cxqj1P5qusUnWmzmf4h3UTVXSUPa
TLSH T1C1A4CF54D1489ED2D302B238E5FCFB1D56108FA6722EAB48E5717952B8727CF2436C8E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Fugrafa.266702.18775.21838
Verdict:
Malicious activity
Analysis date:
2022-10-26 03:32:10 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/06e2830b-4f55-4f6f-8295-cc6282451bb9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324185/
Detection(s):
SecuriteInfo.com.Gen.Variant.Fugrafa.266702.18775.21838.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45531/overview
Behaviour
MalwareBazaar
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/8ca7c2bf-629a-4a77-8479-d42896433c7b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098025
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 730676 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 36 www.4dsupply.com 2->36 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 other signatures 2->56 12 SecuriteInfo.com.Gen.Variant.Fugrafa.266702.18775.21838.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\hcfgocyib.exe, PE32 12->34 dropped 15 hcfgocyib.exe 1 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 hcfgocyib.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 23 explorer.exe 18->23 injected process10 dnsIp11 38 planetdesenfants.com 191.96.63.46, 49701, 80 ASDETUKhttpwwwheficedcomGB Chile 23->38 40 www.planetdesenfants.com 23->40 58 System process connects to network (likely due to code injection or exploit) 23->58 27 systray.exe 23->27         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 27->60 62 Maps a DLL or memory area into another process 27->62 64 Tries to detect virtualization through RDTSC time measurements 27->64 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2022-10-26 04:17:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 41 (58.54%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utpwzrcf2ud43pnkjus2lxf6hrub3aeccryvwvafzwomt6nrio2a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:mi13 rat spyware stealer trojan
Link:
https://tria.ge/reports/221026-d22qdsefa9/
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5e29f8ac-2593-47db-b71c-ae9e98e72e61
Unpacked files
SH256 hash:
e9d5c260781315c71ef4d32293627d433a67dee209c435d5822f6b3d1d312749
MD5 hash:
d7f7b53d91da2def175a98232ca943e9
SHA1 hash:
32be5a1dd77152c8861b37fd7ee571da7dde830d
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/804ad492-4fc3-46b4-a013-7718d780c6ff/
Parent samples :
a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4
63d97a07b814832809f44e01e95a91317034c1dde105df82a2639eb439404f5d
SH256 hash:
e3f9f6a8fd24f54689a3f79f52ceb02d20b8274ff0340d14e88d4abeb92604cb
MD5 hash:
8d15e41a810afade4008847560c3b3cd
SHA1 hash:
a2644ecab73ef256cf44b8df740de2238010edaa
Link:
https://www.unpac.me/results/804ad492-4fc3-46b4-a013-7718d780c6ff/
SH256 hash:
a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4
MD5 hash:
ac231f051d127e23e62986c78ce7d257
SHA1 hash:
7ebe0ad6d2ee5c2404fdc0aa18ba6c6d8c3c6fab
Link:
https://www.unpac.me/results/804ad492-4fc3-46b4-a013-7718d780c6ff/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4df6cc445d5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/a4df6cc445d507cdbdaa4d25a5dcbe3c681d808214715b5405cd9cc9f9b143b4

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

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/324185/

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