MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 329aff3de19577cdf2a9cba76a69b538280b0984577226b52ed9eeb193bbe0e7. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 329aff3de19577cdf2a9cba76a69b538280b0984577226b52ed9eeb193bbe0e7
SHA3-384 hash: 903dd8a6d9364c47c14b46a752aaf4b3828dc5bc293bc94854063a6892423420aedf8c57822e1c60d28bf81dcca01438
SHA1 hash: b17a885eb887a4cb99fb15d194baca79fd9737dd
MD5 hash: 865bd9b3377d75c971b2731be8a83210
humanhash: one-river-blue-may
File name:SecuriteInfo.com.Trojan.PackedNET.1449.14695.1273
Download: download sample
Signature Formbook
File size:876'032 bytes
First seen:2022-07-15 10:42:37 UTC
Last seen:2024-07-24 12:52:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SYlhLuyAHnh7JIN4WhK8uOxjFMWgkFoI6aDmU1hsWDF0aeZww29RWYqU65zXpX34:llhLuyyh1rWEuFMbkFhOtiw2tqU659Y
TLSH T1D7152227321007AAC4BC4BB1E13299E14371BE896592FF9059C9B9D7A8737504E0EFDB
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 :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FRA015_EXPORT_DOCS.exe
Verdict:
Malicious activity
Analysis date:
2022-07-15 10:33:39 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-15 10:43:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:a2es loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
08c41fd8a09cde304dccea0510ed8ce37cded8fe268560ac65f5548e1da28109
MD5 hash:
dddc8582f0bd6de5465c9155a7e38409
SHA1 hash:
bde460e3352563914ab93a7803383e87be4310af
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
SH256 hash:
07a669badf12ee362884eca88c04ff18b102b9cf7b59653807fc451ad4e7b8fe
MD5 hash:
f6df51f6176af38265fd8933b3f473a7
SHA1 hash:
2c7549beab772727065d025417e42ad6840294b9
SH256 hash:
6f1dd6464dc68681beb138e2ba7b781d6c347bf87c259ba9c8ffefd6ad0f2d53
MD5 hash:
258146ff2d8267e64e963e1600cebcde
SHA1 hash:
13a2124d0ee11b3ac76042b1a756da41b7649178
SH256 hash:
329aff3de19577cdf2a9cba76a69b538280b0984577226b52ed9eeb193bbe0e7
MD5 hash:
865bd9b3377d75c971b2731be8a83210
SHA1 hash:
b17a885eb887a4cb99fb15d194baca79fd9737dd
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.

Comments