MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7286cb7c120cbb2af7f9d29da3e80a1e3b6f1bd656dd4395dd16a02ab95cd201. 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 11 File information Comments

SHA256 hash: 7286cb7c120cbb2af7f9d29da3e80a1e3b6f1bd656dd4395dd16a02ab95cd201
SHA3-384 hash: cd918df9bcfc12d2e564f7e3d77f60a913730d54c58a320430c1560366a241b15dafe1bc91fb04679426ccd08ea80008
SHA1 hash: b0f5a2f2f37d4216b9450634e985904b963e9d52
MD5 hash: cc00e92655f583d7b4bd5013b3d0b891
humanhash: social-california-shade-lemon
File name:letter No. 8283 J-80-PM-MRQ-8025-4901.scr
Download: download sample
Signature Formbook
File size:759'816 bytes
First seen:2024-05-08 15:23:34 UTC
Last seen:2024-05-10 08:04:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'654 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:OiETpbuLEZbMskmTDzvStKByoWCYNfNb/aSCEkFJ985LtNYdGT5vwmkR:GbuIZT/qcWzfNzaSCEkFJ9WTYdsvw9
Threatray 840 similar samples on MalwareBazaar
TLSH T176F422417AA84704D1B757F206528D0063717FABB93BCB0D4ED6F0DE8AB17C181A6B9B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
319
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7286cb7c120cbb2af7f9d29da3e80a1e3b6f1bd656dd4395dd16a02ab95cd201.exe
Verdict:
Malicious activity
Analysis date:
2024-05-08 15:24:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Malware family:
MSIL Injector
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438400 Sample: letter No. 8283 J-80-PM-MRQ... Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 28 www.www60270.xyz 2->28 30 www.theertyuiergthjk.homes 2->30 32 10 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 6 other signatures 2->50 10 letter No. 8283 J-80-PM-MRQ-8025-4901.scr.exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Injects a PE file into a foreign processes 10->62 13 letter No. 8283 J-80-PM-MRQ-8025-4901.scr.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 umZWsnOFydwRH.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 replace.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 2 other signatures 19->58 22 umZWsnOFydwRH.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.fairmarty.top 203.161.46.103, 49735, 49736, 49737 VNPT-AS-VNVNPTCorpVN Malaysia 22->34 36 aprovapapafox.com 162.240.81.18, 49739, 49740, 49741 UNIFIEDLAYER-AS-1US United States 22->36 38 5 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-05-08 09:13:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5a2e2086d5d8e5cdff76eee77768850a4c5d61de4ba421ddb0de99aa519b0ee1
MD5 hash:
ca0a9b4e0d418b2f684462250dc5072d
SHA1 hash:
e8c5ffbae73d7d07953184a3bfe7889269da99af
SH256 hash:
f0e65bf293dcce196162c676486073a745f072db86e553e73c2e73404dacd1c0
MD5 hash:
15abc10dff1a7ab6eddea2d73f4ac80c
SHA1 hash:
c1d1bdee4577a5d95d4c4524ae922a6ba756f846
SH256 hash:
f0eaa3bb28e658af29944142f0ac6e3b79c0ef20cb4f5b956bcc8ed0120f822a
MD5 hash:
770ad0585097374b6327c26b81ccafd0
SHA1 hash:
a15267ed668f5579d4fbf819ac93769ec2cfb16f
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
SH256 hash:
b61b329b3b25811b2848bf1bdce8a1ade665d37f651fbd5ba81db24645e40ffa
MD5 hash:
8b623647bfa41d6abdb48b28ef4d2a26
SHA1 hash:
1f0a34efe7de31997e5b624684fa895fb8bea41d
SH256 hash:
7286cb7c120cbb2af7f9d29da3e80a1e3b6f1bd656dd4395dd16a02ab95cd201
MD5 hash:
cc00e92655f583d7b4bd5013b3d0b891
SHA1 hash:
b0f5a2f2f37d4216b9450634e985904b963e9d52
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
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

Executable exe 7286cb7c120cbb2af7f9d29da3e80a1e3b6f1bd656dd4395dd16a02ab95cd201

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments