MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282
SHA3-384 hash: 49e6cbaa3c3f2b50624e46f80fb1d14a228905d135cd63a28217eb8d740a896d0c8328cf3eac75b03fafd539185757f1
SHA1 hash: c3457d4d99037628d74c10c53e08cb9248c68678
MD5 hash: e47583ba11cd8cb59a09b5e694012125
humanhash: may-equal-sad-hamper
File name:SecuriteInfo.com.W32.AIDetectNet.01.21506.4903
Download: download sample
Signature Formbook
Create hunting rule
File size:686'592 bytes
First seen:2022-08-15 13:36:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:ZKAfxE8xFxz28+66YwFEC0pmXrYOUcHiG+WMM2TgyFmki9bF:9k8365UmXkOiMGgUk
TLSH T15BE4CEDF2D9C5605CC3607B4ECA91280ABF27DA13601D69E5CA370D7C5B239C8798E6B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.21506.4903
Verdict:
Malicious activity
Analysis date:
2022-08-15 13:38:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9854a719-ceb6-4a4e-965f-df915960d8c6

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/298673/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.21506.4903.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fa4c52e4e65a67c4ab3e7e/reports/583e5e43-61a6-4fbb-b2fa-baa6f4faf19c/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1250a2d-9f78-4a41-b392-8e7186e46104
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1051556
Signature
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 13:37:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsc3h2q2y7e7hvc6lnps5koarhihkfdx6aszmo6lxhcm3ltnmkba._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220815-qwae6sbcdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
253c6a84a874153c19bf05bec4d01ffe7fc0f2d2f2df4e3238a13365b1ea8cc7
MD5 hash:
e3ac841b57fe32808772e1ad00cadee8
SHA1 hash:
f841dfae708b50887f39963128d4249181dfef68
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
Parent samples :
bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282
da9df225f17966dd511b078d291a049d64f8bc6b217a27d3ae83ec6c6c67553a
127d2ed0d9f22322ec23a7268df5fc6fddb79017f10977c839de44991de225f5
726fd095c55cdab5860f8252050ebd2f3c3d8eace480f8422e52b3d4773b0d1c
0b02b29813b9f9151b80c3f8d9aeb042d3c026c5bdd1e8f4534c71b6b52a3f5f
632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907
79502e93c135e0d3debbefd5b73f834cd33280421a6242d8839bcbfcfd0ed1dc
02a9afc4cacab2d6bca8132afd4ff0cdd5814cea2af9237478041e8ca7fd2e3d
33b4616c77120e6805e6291a245901aaf59a3ff29ab585684aa9ff4261b88425
SH256 hash:
efc47c338d43fb315c726f189163e85b30ae34ff083dab24ec2c48be555b8dec
MD5 hash:
84eb0ebc9993773fbf717c511fbe8adb
SHA1 hash:
595492ed1b8f15fcae64f90e62808726e2c2129d
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
SH256 hash:
b7771004807865d45673e43aa2ac54d3fecb7b010d670bfbbba296136e2b5f5c
MD5 hash:
167a595ae5f7fecef161f15a351483c0
SHA1 hash:
53a473047ab3e1c41c05de99dfb1f1434bff0852
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
SH256 hash:
bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282
MD5 hash:
e47583ba11cd8cb59a09b5e694012125
SHA1 hash:
c3457d4d99037628d74c10c53e08cb9248c68678
Link:
https://www.unpac.me/results/83ebd5e3-0c6d-46e5-b933-8baad93a44fe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/bc85b3ea1ac7c9f3d45e5b5f2ea9c089d0751477f025963bcbb9c4cdae6d6282

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/298673/

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