MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29872a0c2ff44faae6e8b1cb4f561978c51a21a195bf545b22e76451521b92d3. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 29872a0c2ff44faae6e8b1cb4f561978c51a21a195bf545b22e76451521b92d3
SHA3-384 hash: 4339fe6be46d839aebd91ca59719fc94b17efb90eadbfe97b87a49ac2ac2c6e4cbf6f510769055615fab49043b1386a0
SHA1 hash: 21fecf43b375e8171f96e13d3d88e83fa5f05cb7
MD5 hash: 57ccf777596297f30d94bc1394d4b38f
humanhash: queen-aspen-lion-wisconsin
File name:COMMERCIAL INVOICES.exe
Download: download sample
Signature Formbook
File size:717'832 bytes
First seen:2024-10-11 12:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:YP12gXnflefVU5T0vJ8PvkcbNHCxu0CYwWMVMkH/0Z9r5b5WqpAgPkR:Y7flhT0iEAHzhPH/0by0AgK
TLSH T1B9E412A19A2AEC61C6A503F00531E77627F52FE9E412E3638EFDECDB75463A130A4351
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 1ee5e39be66238a0 (9 x Formbook, 3 x MassLogger, 2 x SnakeKeylogger)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
383
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COMMERCIAL INVOICES.exe
Verdict:
No threats detected
Analysis date:
2024-10-11 13:10:44 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Agenttesla Exploit Micro Msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature masquerade overlay packed signed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1531665 Sample: COMMERCIAL INVOICES.exe Startdate: 11/10/2024 Architecture: WINDOWS Score: 100 31 www.nibcorp.xyz 2->31 33 www.meramhaliyikama.xyz 2->33 35 13 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 6 other signatures 2->53 10 COMMERCIAL INVOICES.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\user\...\COMMERCIAL INVOICES.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 COMMERCIAL INVOICES.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 oKWoZthfkV.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 taskkill.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 oKWoZthfkV.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.facaicloud.top 74.48.31.123, 49990, 49991, 49992 TELUS-3CA Canada 23->37 39 www.supox.site 162.0.225.218, 50010, 50011, 50012 NAMECHEAP-NETUS Canada 23->39 41 7 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Status:
Malicious
First seen:
2024-10-10 14:15:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook unknown_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
95eb5b6b1f42e7bdd81aca45010908fd4df613d6a32dd777e3c02c886431acd0
MD5 hash:
a66242760dec5a61a136a4364ae49261
SHA1 hash:
887f28339d706c09a1a62e5da11bdd1ccf589cb9
SH256 hash:
98524f799847c6ecf8a267bb3a9bcd25d723df94b4ac18f4126b5fdca5c36bf0
MD5 hash:
b1858184bd4cbad02a2ff7db29e0339c
SHA1 hash:
f2bb314368b52bf8604903ec95206105ad3bea4f
SH256 hash:
77fcbd9162a38ed0e0d2f0af3ec3bba614c1552e477a7d40d1fbdefb33edb58e
MD5 hash:
37f624fcb172e83b2dfd906320f5ea88
SHA1 hash:
015a65b5236ecca016ce0e89a9aeef63216f1001
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
29872a0c2ff44faae6e8b1cb4f561978c51a21a195bf545b22e76451521b92d3
MD5 hash:
57ccf777596297f30d94bc1394d4b38f
SHA1 hash:
21fecf43b375e8171f96e13d3d88e83fa5f05cb7
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 29872a0c2ff44faae6e8b1cb4f561978c51a21a195bf545b22e76451521b92d3

(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 (GUARD_CF)high

Comments