MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a. 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: bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a
SHA3-384 hash: 40eecf4c3b5beaaf41f00a276a5986ea81890aa32f0c657233e691aa4164dc557ab9d17353f00a8dbb8692c8b3641764
SHA1 hash: 563eba3e248239dc707a487d9d7ed728b3b56938
MD5 hash: c693031c71200463aa6c11a291dba3db
humanhash: florida-delaware-jupiter-hotel
File name:SecuriteInfo.com.W32.AIDetectNet.01.923.21773
Download: download sample
Signature Formbook
Create hunting rule
File size:987'648 bytes
First seen:2022-09-01 03:29:45 UTC
Last seen:2022-09-01 07:50:12 UTC
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:TF75eWgPwqoXY+mzoRtbvRT70qp6NOq4yyejOD5Du5OQ/CTMuWQxhvhR:TZ5BXY+mzo3bvelz4F9I9o7TR
TLSH T1C92512496698D7B6F4170B7011B0F25882BE7E22D671C6AC6ECFF2EC45B8B069217D07
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 :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/307060/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.923.21773.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631027b3e87b88e71be9bdb1/reports/ae335516-d67b-413d-bab5-c681362c218f/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d7ba0a5-3eb3-4e7e-9f29-08e0d915c496
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1062342
Signature
.NET source code contains potential unpacker
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)
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/bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-09-01 03:30:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xril2ebm55232xrokrqygaxrarm42ghzb653ufp7wtlvapt6rfna._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220901-d2gp8affar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
86125d2ae6fc2cf55c046eb22c1c9d8fe14b9979125a9668b7f077f19d1607b3
MD5 hash:
87070ce14f10284f05356e3112627405
SHA1 hash:
a0899226b01bf7e066dafb289b94d05feee05bd2
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
Parent samples :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 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
SH256 hash:
524b3879186253ce5d9639b669ced6bb3dbeacb74ce6aa057661d1a2c15dd098
MD5 hash:
b7903e6a437015b663892cbeddb05302
SHA1 hash:
a23944a732bf3326ffe95334a7f0774acf36f5b6
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
SH256 hash:
ac0728e7c1af3ef6ab660c6e7491efdb68735583724d91c96a03f50e4392250a
MD5 hash:
5d5eb2c05714bd9c9444a244d60891e7
SHA1 hash:
7bfb4442a635c6bf0ef95cf0c07bc2098822ac89
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
SH256 hash:
bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a
MD5 hash:
c693031c71200463aa6c11a291dba3db
SHA1 hash:
563eba3e248239dc707a487d9d7ed728b3b56938
Link:
https://www.unpac.me/results/3dd661aa-86fc-4e6f-bc0d-75a2e70b0bab/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc50bd102cef/report/overview.html
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/bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a

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
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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/307060/

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