MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a
SHA3-384 hash: 09c8dc6c6e72d5257a832d514dc30ca9553484da6e03672c521cd3e8510e37635f771c26c5769550f04f935ded9b454f
SHA1 hash: b3f156bcc37b272d1fbb8abee3b0e73983eaae30
MD5 hash: 938377ff60a6ab80740fd08bd4a4b095
humanhash: oregon-georgia-venus-massachusetts
File name:DOKUMEN PENGIRIMAN ANDA_Html.exe
Download: download sample
Signature Formbook
File size:764'928 bytes
First seen:2023-07-24 06:07:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:KpvJRBusyLr0ClYMBsP/EkjCZmDPaV5E07+MopG/d5:AFubJYUqckjZP+Xhx5
Threatray 3'179 similar samples on MalwareBazaar
TLSH T1E6F412993B2A2E23E298BDB605A5E11613F362111123D3CDDE7750C82E66BC0FF516D7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d455a86d496832b0 (15 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
261
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DOKUMEN PENGIRIMAN ANDA_Html.exe
Verdict:
Malicious activity
Analysis date:
2023-07-24 06:25:14 UTC
Tags:
formbook xloader

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
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
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
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found 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 submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-24 02:24:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:u1r8 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ea614f55d4ae96e21946246af218799362abf3447116ed0b48e1869920772af1
MD5 hash:
cbc19fbf7f5f9b847dc672b95214555b
SHA1 hash:
dc4613a8a81c1860c8f9e5a5740f6a2bf0c1b3db
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
SH256 hash:
b0650593ee79c50810c861ce8380734ea9de3a1adf77e425cf86b8673ade7b72
MD5 hash:
d68f2f9257c91b202f5d393689199180
SHA1 hash:
c98b52638766aca0e2c82b2416d23f296370660e
SH256 hash:
ed82112e7dfe977a0c31baae1ad8528dd6fd340bb535cc4086fb2717f982f365
MD5 hash:
49b8dba8b220e16ce5c5d51053d60ebd
SHA1 hash:
a6b7aafd37e16fb300badc78f4a618ebd043da07
SH256 hash:
512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a
MD5 hash:
938377ff60a6ab80740fd08bd4a4b095
SHA1 hash:
b3f156bcc37b272d1fbb8abee3b0e73983eaae30
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:pe_imphash
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 512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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