MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: 2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f
SHA3-384 hash: c75d54205e102ff8d1d6f1a7373380be130876e11e4ebce16a76f679cb2b3930f8719c426458d050849f39d2b067d5ea
SHA1 hash: b03c03eaabbb7a9f400004115a80087f49c7d24d
MD5 hash: e47b1ea33b1abf2f4fb8ea4033085f5f
humanhash: pluto-bluebird-fourteen-leopard
File name:proforma invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:975'360 bytes
First seen:2021-06-23 15:18:49 UTC
Last seen:2021-06-23 15:44:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9iDerSToYkbL9AvIQYci7fep8aLBdi1WWbdNIQvr5I:99bJATYnCr21WCdWA
Threatray 5'975 similar samples on MalwareBazaar
TLSH 80256B5537AA4B05F0399BF43116C9B0E3B5BE15296AD60A4CC03BDB3963BC1CF8664B
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-06-23 15:22:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/24dfe0cd-255c-4baa-ba85-610dbd74b355

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.17830.20811.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2402348f-cede-4a52-b923-92219c60892e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/806673
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-23 15:18:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
114
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4kj53x3uaqyatsw5ccmnifzwifaebiqjf3hig47ojk6yyheq4xq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3755206dc18df104854e076d74799c1d83d6cb6acb22a7aa22ec595c56e31abc
Formbook
59926e3453980c8bf4cfb466d00770fad47f05cd9c9e2a1ec7a25da16b38ebed
Formbook
5a34bdc9b02814972a40fb1411a910a8d8cc96df72e2bc5e312e8be0d6e7c1a6
Formbook
8909a6a1081cf2202e33dbc0e496c5be450f360b8f2d63a05c8c671d5ffb00de
Formbook
8d0c96f1776267d62dff665af9687e0a5bb0fa35d9bd151c8871114d797020f1
Formbook
9e69822e8d8f6b6a0754129ac18a4dd50c7ddd352572fbee32f83eace5e868ae
Formbook
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Formbook
b36a2901bfafd8723bfddd0388f65b0a46237b063ca33edbf773bb589f929981
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
c9b6e262a0d1effd54b6ffcdc4f761d159e21b74afd02519aed342c1d7fac68e
Formbook
+ 5'965 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210623-gqcq8l8cje/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.shhxqg.com/xfts/
Unpacked files
SH256 hash:
f79977c008bd43aebde4149a243e4299e2dd86f1ed4a8eaed207c8ca2c57e107
MD5 hash:
7c689da248b60458b47e1b106a4ac515
SHA1 hash:
c06d3d5e842a641622609e9077bda0119eb43e94
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/18307bb6-7059-4d94-bfe5-f005b29dd8d8/
Parent samples :
59926e3453980c8bf4cfb466d00770fad47f05cd9c9e2a1ec7a25da16b38ebed
9e69822e8d8f6b6a0754129ac18a4dd50c7ddd352572fbee32f83eace5e868ae
2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f
2348867be2e6f27aa4cd8d07826357169e66667108b4784ae3144576e2e16377
97710e37b088b72c870ceb2a4c03a04625f800a83549ed4537dc64893fc33587
985c930f9f983d8ec93977335ebff73b477d7aaa678c163be58714525fb9f273
72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7
5e9c90440f0d540744ddb95c83098baecf9c43111c4ac834eb62ef0cb749214b
SH256 hash:
b1e9c6f675a49ff0755ede0671b27d37d169c974ec7de6d5ec1c10adc57621fe
MD5 hash:
c7c5d415e60590a979181b0e92c01f36
SHA1 hash:
cbad8c642a3e23a656c77295bfd4da19d755e8b6
Link:
https://www.unpac.me/results/18307bb6-7059-4d94-bfe5-f005b29dd8d8/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/18307bb6-7059-4d94-bfe5-f005b29dd8d8/
SH256 hash:
2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f
MD5 hash:
e47b1ea33b1abf2f4fb8ea4033085f5f
SHA1 hash:
b03c03eaabbb7a9f400004115a80087f49c7d24d
Link:
https://www.unpac.me/results/18307bb6-7059-4d94-bfe5-f005b29dd8d8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f

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_InTheFu
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: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.

  
Delivery method
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