MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a. 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
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SHA256 hash: def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a
SHA3-384 hash: 692511ae6529aef937a3d4643e5abe700aeaea9732ca78a24ac4b3fe1ce464dcd81debecc8fa3bbff80edb31e73ba1d6
SHA1 hash: 911211a3fa2b37b2447ebca714a0e6962c8b47bc
MD5 hash: 753fcef2a15693c0ad10230fc293c060
humanhash: uranus-harry-dakota-table
File name:Statement of Accoun 2022 06 29.exe
Download: download sample
Signature Formbook
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File size:655'872 bytes
First seen:2022-06-30 13:56:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:v2biiHsL2iNOevrMgS3a1MNCE8ipKwstP0xoSqcru7:v2ha13vrMgS3a1xqstP0xoSq8u7
TLSH T1F6D49C43B36E6F3EF16967B2743180A81764AF1B65A1D529BADCFCDD206170908F0BD2
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)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/284624/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bdabb4931c17b842b6ca12/reports/30b6d7e3-6295-46f1-9c34-3ba7ca46e811/overview
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/0c7871bb-4bf0-4a78-92d0-99ea74c5dbe2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1022632
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 655130 Sample: Statement of Accoun 2022 06... Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 9 other signatures 2->40 10 Statement of Accoun 2022 06 29.exe 3 2->10         started        process3 file4 30 C:\...\Statement of Accoun 2022 06 29.exe.log, ASCII 10->30 dropped 50 Injects a PE file into a foreign processes 10->50 14 Statement of Accoun 2022 06 29.exe 10->14         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.vitalsolutlons.net 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 mstsc.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-30 06:59:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33yqvr76nauljfms4jluqn4mdnuv4mntprv6wzxveur24njd3ffa._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:auh4 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220630-q89e2abfbn/
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
af40976e5ce3776a6eef45473ac5793d717d18ab0f0176572534b2873d43318a
MD5 hash:
667cc5c5511fe871e3b0872add9f989b
SHA1 hash:
1c9d8823e3fee6b3c34a65893af50cbb44f8b244
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
Parent samples :
240a0d83266f5f28e7068ddcccdbb6e1a495b0543cebf903bb5c0ac4958639aa
9398819a8c024f06a4ff7c0ee671f4461dc701ec8bb7693b618c751449bd8439
def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a
ea29385606912e0d16cafcb9d40923e6ff36e47c265946fe39becbd5a9d29fb5
346ecaefae05b05fb5779e1131b246b148107821725a25062001bc0459c59406
SH256 hash:
6bf9b57166906e16f6f3bf23fef9b8a42ff44833dbb92f8338f31f1d82d87dc0
MD5 hash:
68e86e1c83a5926423ffc289705645df
SHA1 hash:
cc486ee8c90bf0a2098ae3bf3374e22803aff860
Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
SH256 hash:
2504a2b525ef129fb94e47f8272e2c65d0b64086733edd91c9041b9fda6bff75
MD5 hash:
0e5ba9cfed8d2a51a06c7253058f3b4e
SHA1 hash:
9ae15f702d40ed2841dea58a60aad90e6ee01b35
Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
SH256 hash:
565ab44b2d2b66e87500c52a24bc141a72ebd5d1089a76d36154fb15b614d838
MD5 hash:
3fe1795e27832bab826d1d85ba7157d5
SHA1 hash:
9483e4502e80cd8bdb7f0f4c914ae061b0b82720
Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
SH256 hash:
16b9fc4700292684bae0ef2da4a4f4b393103771e93c0b48747df8a24af40d59
MD5 hash:
12ae0e4078e6e9da25181468d72b7ef4
SHA1 hash:
3f88feb096debc12d2f72bac4dfe7e799c7bbf36
Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
SH256 hash:
def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a
MD5 hash:
753fcef2a15693c0ad10230fc293c060
SHA1 hash:
911211a3fa2b37b2447ebca714a0e6962c8b47bc
Link:
https://www.unpac.me/results/68646acc-7703-4548-a8ff-c12248cc9d84/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/def10ac7fe68/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar a8015a243d889dc8aec83719491e6ea6e6c5e33785b421a69ff3431faa77d46a

Formbook

Executable exe def10ac7fe6828b49592e25748378c1b695e31b37c6beb66f52523ae3523d94a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a8015a243d889dc8aec83719491e6ea6e6c5e33785b421a69ff3431faa77d46a
Cape
Cape
https://www.capesandbox.com/analysis/284624/
  
Dropped by
MD5 8a4d1f65f2d805a05876a1c8ef45724e

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