MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef
SHA3-384 hash: 4d291e0f00c32136f53cff7c107ed9974ff8e3908dda23e21a099d892d1b8eb34ca6e4334431a47bd18e61f08c7fea9b
SHA1 hash: 0995ac8e8e94d63d3a206766857cc89ed6aef80c
MD5 hash: c352d3c5652bf8893986c83dfc60bb79
humanhash: whiskey-illinois-social-lion
File name:RECONFIRMATION PAYMENT APPROVAL DETAILS_Banksinstruction.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'792 bytes
First seen:2022-11-18 08:46:28 UTC
Last seen:2022-11-18 17:34:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1pppDOrFk7U2RYmmabHsMrbpJSdhFfr/BnM33302IgFJN0V3fokcjZnbCkI:bppOFk7jamXnrbpUj9r/BnG30YCoVjZ8
Threatray 18'296 similar samples on MalwareBazaar
TLSH T119F45AE9B893796EE5B9B25E55F1A850CAB388724EC0AE2841783DC15D339D3B011DFC
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
6
# of downloads :
238
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RECONFIRMATION PAYMENT APPROVAL DETAILS_Banksinstruction.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 08:47:43 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f8f12a53-61e1-4e3d-9049-27db2ba4ed3b

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/335690/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28267.11099.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6377468665b4ed3de8c88b01/reports/03d2505c-fd7a-41c3-864c-9523c5ecf537/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56d05897-2551-44e0-b7f9-0d219c44f65a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116395
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749107 Sample: RECONFIRMATION PAYMENT APPR... Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 11 other signatures 2->72 10 RECONFIRMATION PAYMENT APPROVAL DETAILS_Banksinstruction.exe 7 2->10         started        14 fugcmeSkzoF.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\fugcmeSkzoF.exe, PE32 10->46 dropped 48 C:\Users\...\fugcmeSkzoF.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\Temp\tmp556.tmp, XML 10->50 dropped 52 RECONFIRMATION PAY...instruction.exe.log, ASCII 10->52 dropped 80 Adds a directory exclusion to Windows Defender 10->80 82 Injects a PE file into a foreign processes 10->82 16 RECONFIRMATION PAYMENT APPROVAL DETAILS_Banksinstruction.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        84 Multi AV Scanner detection for dropped file 14->84 86 Machine Learning detection for dropped file 14->86 88 Tries to detect virtualization through RDTSC time measurements 14->88 23 fugcmeSkzoF.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Sample uses process hollowing technique 16->62 64 Queues an APC in another process (thread injection) 16->64 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 fwd3.hosts.co.uk 85.233.160.23, 49712, 80 ISIONUKNamescoLimitedGB United Kingdom 27->54 56 www.tv-baraawe.com 27->56 90 System process connects to network (likely due to code injection or exploit) 27->90 92 Uses netstat to query active network connections and open ports 27->92 37 msdt.exe 27->37         started        40 NETSTAT.EXE 27->40         started        signatures10 process11 signatures12 74 Modifies the context of a thread in another process (thread injection) 37->74 76 Maps a DLL or memory area into another process 37->76 78 Tries to detect virtualization through RDTSC time measurements 37->78 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 08:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 40 (47.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4rma6fmqwsyueq2t5qbxoelxwywms7orbc4lntpily4epituxxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Similar samples:
0c35a956414da32dd99aeb2d7435348c4ae602c1b3f9e33cc688e1a94ad88030
Formbook
3a22fb14f837309023971bf41b88cfc9b3ae7d9db44da63257d36d73dbd716ad
Formbook
4408ca4867bf10664da86178ed9d1730f0b405964f6bcd1c5ad87353ac1f5dca
Formbook
476cfcd8e4efbaad00e44089bfe1eab950cd627656f960b74a1dce1f9e5686dc
Formbook
6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef
Formbook
841f58249aa46e1ee3675636da9cac3894940ab465579bc001eb328d679a586d
Formbook
9eb4c567819158702a3e34623a7d043d48dd5e83628f2f18b46ddbf6a9c1cf43
Formbook
af950b5a12cb2f97b66be1ca4cd05b528919e25ef03c04a07d8b25af2acb501a
Formbook
da6ec3d742185761a51b0186548d7fa81690f4a19f0977770955a804e1493f82
Formbook
+ 18'286 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:t36t rat spyware stealer trojan
Link:
https://tria.ge/reports/221118-kpvjwach3t/
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
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd78f4a3-47fb-4990-924d-fcf450b4b3b0
Unpacked files
SH256 hash:
b981f7895c4e10ed2107ac0fa2142827b78c86eacbec2211395e6ca7f4cf7f70
MD5 hash:
1ca046f61b8db275232d37fec4c5255f
SHA1 hash:
7d544077cda3cbb6aeb3a5d60dad3b127b5944b0
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
Parent samples :
6b90f7fe7abcb028f3f1ad8173f22d11b950714483ab6cdcb2f0a37961a30a51
4408ca4867bf10664da86178ed9d1730f0b405964f6bcd1c5ad87353ac1f5dca
93c85b2f72de4a9ddcab5f1ecf176830c8b3941c865a92f1c42aceea21b0f4de
22a0ce1fbf304b11510e89f1db8124bf84c59049c919c7b6bbce222db99bf014
93e9e99eb9d74a0cfa3cec7fea4a663b9ad5e8fe4e6ba38bf597a902ce592e1e
841f58249aa46e1ee3675636da9cac3894940ab465579bc001eb328d679a586d
476cfcd8e4efbaad00e44089bfe1eab950cd627656f960b74a1dce1f9e5686dc
6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef
SH256 hash:
8fcb6c8f3a3c74db908a1220a1a118bd9ccf38cbacbe8f9e08b8f66c8b385006
MD5 hash:
81a3b31d82e8bc99da0873c149960d06
SHA1 hash:
fec90b85f931f69dd392aaa1a9a458d5fa364c2f
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
SH256 hash:
8784e40415bb5612b8579708d59138fc7b9e07ea05ae6ce2b39a2b330abbcf6e
MD5 hash:
4c19413cfb32b2b214eb89d8be39ff2c
SHA1 hash:
a337745a0e7a31b7b4af5e71e7440b5a008c4fd6
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
SH256 hash:
6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef
MD5 hash:
c352d3c5652bf8893986c83dfc60bb79
SHA1 hash:
0995ac8e8e94d63d3a206766857cc89ed6aef80c
Link:
https://www.unpac.me/results/403d229f-0ae9-4f18-8a56-596ca7649371/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f22c078ac85/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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
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

7z 439ee2eb1ec17cb480a7a7553c3ab669a4fbc2b8301bb02801f208e658152bce

Formbook

Executable exe 6f22c078ac85a58a121a9f601bb88bbdb1664bee8845c5b66f42f1c23d13a5ef

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335690/
  
Dropped by
SHA256 439ee2eb1ec17cb480a7a7553c3ab669a4fbc2b8301bb02801f208e658152bce
  
Dropped by
MD5 3cc5ee4df82eff26f7e9af6549ad1092

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