MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520
SHA3-384 hash: 2dd22fed432b530ccb6be0d893edd46d96b915aa226bc5dd72e16cb68c7fe10ad4e3edc8e754502bd6b89925b59f52b2
SHA1 hash: 1349db992437e18404d2807a3ab25fad3dd89015
MD5 hash: 92c4ac872029dc31e3e798cbabc3afd5
humanhash: march-don-foxtrot-alanine
File name:Bank Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:477'696 bytes
First seen:2020-10-15 13:06:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:qdykPEHWNEGfDtaXEVH6kHBs8SBhDdrHeYEsFLg:my3+fDyiakhsjB+ds
Threatray 2'476 similar samples on MalwareBazaar
TLSH F7A422723AEC8B73C6F503FD61B914A193D4A5158E03C36826C470E77A76387CEA553A
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hosting.kenwaresolutions.com
Sending IP: 173.231.198.30
From: annieneo <annieneo@tokiomarine.com>
Reply-To: andrea.gerigk@tri-lan.com
Subject: FW: SOA Review Done : Inter Bank Transfer(IBG) URGENT
Attachment: Bank Swift.rar (contains "Bank Swift.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71411/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492515
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298778 Sample: Bank Swift.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 10 Bank Swift.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\Bank Swift.exe.log, ASCII 10->32 dropped 56 Injects a PE file into a foreign processes 10->56 14 Bank Swift.exe 10->14         started        17 Bank Swift.exe 10->17         started        19 Bank Swift.exe 10->19         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.askthepotato.com 156.238.243.60, 49753, 80 XHOSTSERVERUS Seychelles 21->34 36 mydepressed.com 34.102.136.180, 49752, 80 GOOGLEUS United States 21->36 38 4 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 25 raserver.exe 21->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 04:49:22 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vftv65uiiduejxszepbddhfokg5epss65zofbrmeddjhjvmykuqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0982a348bad7e99222ac6ec6c6dc2c113eb8adff8785bd1f371c5bc90b0025b3
Formbook
6d793847fa7272019425c00c17e6f84f719a74a926219a6f6a9c7d96f033fc48
Formbook
73c2d8d44daa16a7b406b82cd5201483ae40404037e7a543ad91689cbced81ad
Formbook
73c740cf8efc312c3fed42aceee4f4513b8ce620aaf31793676f8de2810fdadb
Formbook
765c1e7486aedffd7021ae5f15c86e549c7b796a5025249781f9c8a6327f4037
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
a6fd278a82dad870444a8d93e3c05accdfaef779460c2f3777d9ef2441620a41
Formbook
a998850fc7940055baac6f61dde2d0e29836c9386ac87555549eeaa1a9998401
Formbook
af61853ca27001c0721463fce68bb033a9084e9fcd0c6ced3acd7fc3ea0e957a
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
+ 2'466 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201015-1a822qdx2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Malware Config
C2 Extraction:
http://www.onedollarreports.com/ga4/
Unpacked files
SH256 hash:
a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520
MD5 hash:
92c4ac872029dc31e3e798cbabc3afd5
SHA1 hash:
1349db992437e18404d2807a3ab25fad3dd89015
Link:
https://www.unpac.me/results/e822118d-4ae6-4114-87fc-7358b54be39e/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/e822118d-4ae6-4114-87fc-7358b54be39e/
SH256 hash:
98d2715888dfcaaa35ab85ef11be0e389b6fde0e2b029ca30212997a20a348dc
MD5 hash:
ae0594dce0b1a11c7ad12d77e562e6f2
SHA1 hash:
ebe2d949b40b8832814194ffe90e6f0e3e5f7459
Link:
https://www.unpac.me/results/e822118d-4ae6-4114-87fc-7358b54be39e/
SH256 hash:
73f076bc921d9938f0138a0f7dee0607dd676b051459e617919ccf3e72d892fb
MD5 hash:
cbde9fda97b44b27574ed1e5f23d47b8
SHA1 hash:
7a212755b64f48a0b2e6b6835e41ab76959ba9fc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e822118d-4ae6-4114-87fc-7358b54be39e/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
Link:
https://yomi.yoroi.company/submissions/a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520

File information

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

Malspam

Formbook

rar e47276b62ebc04b0c0e845f55afc2f7cff86597625d534830551467420cd9203

Formbook

Executable exe a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520

(this sample)

  
Dropped by
MD5 0fe36e2930f6b1175ca15b5ff4bcf2ce
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71411/
  
Dropped by
SHA256 e47276b62ebc04b0c0e845f55afc2f7cff86597625d534830551467420cd9203

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