MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e. 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: 055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e
SHA3-384 hash: 3b8c855dc64a09297ec89b0729ee885c3e2a63facf8c2be42d9d8e6fc6976618895bcd66bb727ed18d902a371a36fd66
SHA1 hash: b878eb37ce31406434528e4dc342058d651c9e7e
MD5 hash: 8b33f18c5cabd4dbe1bc6c98aefe44f0
humanhash: batman-vermont-carolina-harry
File name:SecuriteInfo.com.Variant.Strictor.262459.11501.11584
Download: download sample
Signature Formbook
Create hunting rule
File size:826'368 bytes
First seen:2023-06-19 14:35:38 UTC
Last seen:2023-06-20 06:48:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:dhIMny0cLgoybZmQKvY0ljZjhwYqtm8OqKK:dhy0YylCvY0ljZju+8OU
Threatray 1'509 similar samples on MalwareBazaar
TLSH T1B705024809E41A0FD5A737F09BA0B779673AAE416626D32A5CB0B4D36D32717CE8133D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.262459.11501.11584
Verdict:
No threats detected
Analysis date:
2023-06-19 14:38:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b01d71cd-f2d3-41e8-9a90-f335029c1d60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400586/
Detection(s):
SecuriteInfo.com.Variant.Strictor.262459.11501.11584.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/649067d48c20623911d6478f/reports/ec712886-9e8d-4441-8696-db9d087e3301/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e
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/8ca494bd-b525-4cb6-8d4b-826128983093
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1257513
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-19 13:15:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avorgu7ascymu6przlnffqqo5kl2q32fflyh3eya7xbnsbw55gha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
059d5f6ce17550f0aad80205593ff14cd81bcacf6e2b3bbc1cee716f9669aa64
Formbook
354c8752e895e413f243d8893cb1ba53c61d35c7e44233dfc59b85e382ec3c9b
Formbook
46d5ad3a78bf9fe4f4799240caf67fae21f78c6d8a665e9a92719c0efec186c4
Formbook
868c32e8f0d323bf24fbb9c6d073198cdb50a072905ba1f43f3725dceac6863d
Formbook
a9e9a756fe59beb18eb1cdfceee2b2c5c9246dfdad6dc05a6a9a810c479e2516
Formbook
ad8413339b31fc3d1dced5bea0a98a95dcc5751108b4cf1553cf040c4a2159b9
Formbook
ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b
Formbook
d2b52bb53b70d2c91072c917fec7a81ab9de2384eafd1abe8c66e85f5b3e85ca
Formbook
d53929503f5d9632f215cf24983b0b2700f10db634265bcefe2cd8fa4efaf2f7
Formbook
ec879f20532ad2763f5b921c58e0231e542ae4f7d488aadf0fdddbaf14fa3569
Formbook
+ 1'499 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230619-ryj8tsff7s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
4cc8bbd2cea82c7bd1bb6a8d7fb3790abb0112a6dba8d8ec019617dbf8425a57
MD5 hash:
a3b35e892c683223f01a74d9254c7d26
SHA1 hash:
eb5c1bfa7d911114a699e14f31d14084f1615d24
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
Parent samples :
055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e
5e1d57c89f656b297ae6bfec8f8feaa2c6cf1d4d80148ec9eb1644f0a23c7920
SH256 hash:
6e2e00244c06fedbb81d4e1126bf709b6eb277362439805842d1813aaa8f4bb6
MD5 hash:
52fe1499a23f403aa0a41257bb8ab9af
SHA1 hash:
b1dfda174205fa2ba3f063a407628a030b314851
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
SH256 hash:
1742f203cfdda71ab56726d4d46b4da066f51dacb63be877a0c36bd7c59f4d75
MD5 hash:
f7f5858ef79100fc20d4c2ac9967bf88
SHA1 hash:
dfb0bcc3b08d258cc60e37c3737bf0acaef2a266
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
SH256 hash:
24b077fd9b344cd944a736f24ada8b80c7285f7343ff9dc56b58769bde27e4f6
MD5 hash:
64fcc151459a284a183dbbc044aa2142
SHA1 hash:
a33fa55f857e654bb5688c116680217e673bb600
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
SH256 hash:
a459881f5c49d77bbbb4b8038f653fe9973ef6fc6f1ea12a7ae05c4080d3aad4
MD5 hash:
70e9b53b94ef1a401d34592d51776b66
SHA1 hash:
7c0db46f9eeb6f9b5d7f388063fe9ee1a1de387f
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
SH256 hash:
055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e
MD5 hash:
8b33f18c5cabd4dbe1bc6c98aefe44f0
SHA1 hash:
b878eb37ce31406434528e4dc342058d651c9e7e
Link:
https://www.unpac.me/results/9331dccb-660d-41dd-908d-4ea486f7b02d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/055d1353e090/report/overview.html
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/055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e

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
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.

Malspam

Formbook

rar 165e050ef68b85b320a21c9bdb1a19a2c1731cad752b9b99e718694318dddb4d

Formbook

Executable exe 055d1353e090b0ca79f1cada52c20eea97a86f452af07d9300fdc2d906dde98e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/400586/
  
Dropped by
SHA256 165e050ef68b85b320a21c9bdb1a19a2c1731cad752b9b99e718694318dddb4d
  
Dropped by
MD5 1b42e6f5910be7fda6183c44ea3ba81e

Comments