MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e8be6a1ec2b4c1ec33860b33f09b0e239db6d5453a5713a2aa31e822a8b50b2. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
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SHA256 hash: 6e8be6a1ec2b4c1ec33860b33f09b0e239db6d5453a5713a2aa31e822a8b50b2
SHA3-384 hash: 25f9ac6ed413a18be128f93829ad28896fac3f5db18cdcea105f1d775eceabc7f2b7aadb9346a9fd6a0972af087577aa
SHA1 hash: 13a663d6c0de94b563a6c9e16a983e0624bebaba
MD5 hash: 353810028a014c680b237e12cf0eb649
humanhash: earth-four-iowa-green
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.7568.28179
Download: download sample
Signature Formbook
Create hunting rule
File size:827'392 bytes
First seen:2021-11-01 07:03:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:T78H1LrOaTlC87jWsQ35rq3L7b4CadRaKHgL+HfvckeYlaPUDHKO+FYAyv3:+rlTFq3CcaKHgLgfvckeYlasDK/FQ3
TLSH T15505CF52637C6F53C83453FC90123518ABA05E21B897DB5A9FC173DA8A337B1BE61287
File icon (PE):PE icon
dhash icon 00c28e9696968a92 (5 x AgentTesla, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.7568.28179
Verdict:
Malicious activity
Analysis date:
2021-11-01 07:06:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1e712cbb-b998-49d4-a619-85b1155de64f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.7568.28179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce3c4555-ce10-4b48-81bb-3c8172c989ec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/880173
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6e8be6a1ec2b4c1ec33860b33f09b0e239db6d5453a5713a2aa31e822a8b50b2/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-11-01 07:04:05 UTC
AV detection:
17 of 40 (42.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2f6nipmfngb5qzymczt6cnq4i45w3kukosxcorkumpiekulkcza._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:r4gk rat spyware stealer trojan
Link:
https://tria.ge/reports/211101-hvyglshbe6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.aprilsaak.quest/r4gk/
Unpacked files
SH256 hash:
c61f6a0fd94660d9cc012788f67e089482e2b9743b00fa2c19dca96abfe833f6
MD5 hash:
8bb6b6d0be4eba9ea6eac2d16dc37860
SHA1 hash:
34e95e9a52e8252c6ef2d2d174834673afc3d0f7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6e68afe5-5d8a-4dfe-bd84-26c7cc90f46d/
Parent samples :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 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/6e68afe5-5d8a-4dfe-bd84-26c7cc90f46d/
SH256 hash:
6015d708057a55fec6647bd95cdca445fabb03bc310581fdf5ab1f0a853a2b97
MD5 hash:
93f4c5796d1d0479b418ce0d0dc61f57
SHA1 hash:
49a08479ee121d2a9d90359acf45267db024342b
Link:
https://www.unpac.me/results/6e68afe5-5d8a-4dfe-bd84-26c7cc90f46d/
SH256 hash:
6e8be6a1ec2b4c1ec33860b33f09b0e239db6d5453a5713a2aa31e822a8b50b2
MD5 hash:
353810028a014c680b237e12cf0eb649
SHA1 hash:
13a663d6c0de94b563a6c9e16a983e0624bebaba
Link:
https://www.unpac.me/results/6e68afe5-5d8a-4dfe-bd84-26c7cc90f46d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6e8be6a1ec2b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6e8be6a1ec2b4c1ec33860b33f09b0e239db6d5453a5713a2aa31e822a8b50b2

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Comments