MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7
SHA3-384 hash: 390ddfed22ca45c691c1307070dccaaa68e448641c8b43c920b744ae453832a72d2c36bb3833804fe7370046109653e2
SHA1 hash: 59836cb731000070dfeee40aa2207ef1f56c73e9
MD5 hash: 8369ff4b3fdadb08ad25d49bb61de823
humanhash: carbon-mike-music-red
File name:SecuriteInfo.com.Win32.RATX-gen.10110
Download: download sample
Signature Formbook
Create hunting rule
File size:921'600 bytes
First seen:2022-09-08 15:56:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:j9NdMx1TuDYV+9SyoZSNFyQonen7NAvVZVawR3LViKY:hnMCewt/NGeN8/VBz2
TLSH T1EB15290721C50DA5C47290BC24CCC5B79BAADE45E63BC945BFC99CAFF592F2846D22B0
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.10110
Verdict:
Suspicious activity
Analysis date:
2022-09-08 15:57:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b237381f-7c19-422f-8522-0d972ccb0dd4

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/308832/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.10110.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/631a1119d06d9bc4c7aca2ca/reports/908a21a4-a968-4a6e-b972-93b8b746266e/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ad752c5-cb95-472a-883b-f48dc6f09426
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1067298
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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:
n/a
Link:
https://mwdb.cert.pl/sample/b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-08 15:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wl3djpqabtzs4sa4n5tjfdmkikfdjaprpr5aiwrzcuf57gxg3ptq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:roz2 loader rat spyware stealer trojan
Link:
https://tria.ge/reports/220908-tdxdrsfab3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
57ef5c5f01b189bc4ece4ceaeb51e9c8cf0d843726acbea7f780a9a2899ca674
MD5 hash:
4bb2b8d62a55271762abe3f5ffe52894
SHA1 hash:
6ce0a94d2a7974df5198bfa3fc1d799ee35d77b3
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
Parent samples :
742c0f69fa522736496e540ebe4d36f5bffa7b994485c7a06bb1a557ea06c15d
e210e11f8bed1a04ec9b472f5835081979e144b96d93e5f96c84aadf6012a2b6
a9aa59bed8eb3e4839b215c072549c359c3867b238e65c4bf98a5f274d2808bb
46ffe35598b3c2489b6b2830ac9afe19385161fd055b59863460ea073e562ad3
3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c
f1a0d475c350215a9012f33149a8918ce8432f70af12904de606f4a18921bf49
ece69e9d47fc20aee5fb15bed011ddc07042da79d8947c8aa964e72a31c0a463
c4af930a3b1a84b931016014a9a391da8b08857f7bdb26f12461b6dbc057ed88
26c9fd6c55b7c5ed6e8b43a4be26bb74f1b8d043a22aee090f022c65ac3ba858
477ca79c48c0ae888a5da641e5fbabc7d7c8ba7100e77a9b09cc66719360b086
b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7
19f67f8e8d53e712c27eb18cb84cbdb6e4536a410508360c6d7b0a0571ba48ee
0dc57802ed3d6837fabadc852dd1203a593b166ea46e02e16b5e28dd1a2d91c5
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
SH256 hash:
8d842c3cd31fa8462bb93ab7fd8cee07492073d4d1f2561ef012d2c01925deea
MD5 hash:
0c5a35586f66d133e2425a8dc3439a2a
SHA1 hash:
b21db9139731b2247e2a410d9889cb6bd30c1416
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
SH256 hash:
5cb5c986ac4ef273f3b66983c2d196602d34d5a919f032d1c3005b7ca1221298
MD5 hash:
92d61581626406227ea9ab71856b53f7
SHA1 hash:
85247c72405144f811eddb3cd98c71e2cf1bdcc5
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
SH256 hash:
b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7
MD5 hash:
8369ff4b3fdadb08ad25d49bb61de823
SHA1 hash:
59836cb731000070dfeee40aa2207ef1f56c73e9
Link:
https://www.unpac.me/results/82261425-2cc5-47d1-a129-83c0d1040313/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7

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.

Cape
Cape
https://www.capesandbox.com/analysis/308832/

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