MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336. 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 6 File information Comments
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SHA256 hash: 268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
SHA3-384 hash: e4bf8ab65d6c0a1aa86fe999b9ff2abb8aecb5db82f70357e4dbaf8663a0d205bf19cf624aa89c38326d74d5fa69c68e
SHA1 hash: 4abe22a109aec36a89c979860f003049dd735362
MD5 hash: 97110081f9f5a7c3e1b325b9f83cdb5d
humanhash: orange-carbon-lamp-nevada
File name:97110081f9f5a7c3e1b325b9f83cdb5d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:826'368 bytes
First seen:2021-12-14 16:48:54 UTC
Last seen:2021-12-14 18:45:21 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:Ywm62mN+ITadPQe2hnPpmQb5D+7+MmcjS3lUtFaxLzS27W5ahsrRy7m8D:nNm2BXHzM
TLSH T172050F2428BF902DF072DE685ED476E6A9DAF362224AB47A13600F734723D41DDB3539
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97110081f9f5a7c3e1b325b9f83cdb5d.exe
Verdict:
Malicious activity
Analysis date:
2021-12-14 17:07:24 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/4ae6a940-334c-4772-b15e-968c9d36756f

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/214058/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.6243.22668.22931.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b8cb07db84542d41bec214/reports/c97e708e-a43b-4eba-8742-9baca9e3eaf8/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e342845-7a15-41e5-8e35-9c10059e43c5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907255
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-14 01:36:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2htcvexcw5fcafetwfx3vefqemoqzgejykt2qgw33b43ozcgm3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:9g6m rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211214-vbnvaahbcl/
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.solkitties.art/9g6m/
Unpacked files
SH256 hash:
b4cf5e9930af610200ee8e273d881ed8f30f269469a8bd0d25b9f0becbc1a218
MD5 hash:
6eef8161fe427a79728e24e6bb5ec877
SHA1 hash:
1cb8a2c12068475115561ffe298fbd1b0a578f84
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3bf28220-5688-43dd-834a-d08c04f69aed/
Parent samples :
8590ed565f8e910b38ca91f89df8dc73bd6fec5eabb2b6964f70b4ad586f801e
baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
2d69ba81e9f99d3c2b8998d98160bd087cb3f70203761a58255fbee3c7919a06
d88ceed41b733547f614837d8b9c3967aefa9a81b8afb869e35657288650ef54
8f454860eb8461e6febf3a1977cc7a53733dd72960fec1a41d17ab4e03af6f0d
268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5
SH256 hash:
8b78c01010f3638ced1396de46b7492ecfa88433be872fa45789f62efff2a73b
MD5 hash:
0e8e97672b6d3fe96b6793f4a268fd4c
SHA1 hash:
d047d95358c86cb8dc8c8ef7eec1f4421e739b5f
Link:
https://www.unpac.me/results/3bf28220-5688-43dd-834a-d08c04f69aed/
SH256 hash:
268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
MD5 hash:
97110081f9f5a7c3e1b325b9f83cdb5d
SHA1 hash:
4abe22a109aec36a89c979860f003049dd735362
Link:
https://www.unpac.me/results/3bf28220-5688-43dd-834a-d08c04f69aed/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe 268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1881908/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/214058/

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