MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d5f49fa09b805de66c2677afe0c55daa99ff7abafbb4dd5150f764b3fb26539. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 1d5f49fa09b805de66c2677afe0c55daa99ff7abafbb4dd5150f764b3fb26539
SHA3-384 hash: c25968a6e19d9d5767287afe81344f07cc500e384fc266377a6ce4b46b6debc52b772116c2a8f6858ccd7fcae35bc111
SHA1 hash: 32c0b9ee3ce9a7cb65c349918897e07e2ccbc4c9
MD5 hash: 9c2ee0ffdc4ebf73b8b7d449a2a8c2a0
humanhash: nine-shade-undress-winner
File name:SecuriteInfo.com.W32.AIDetectNet.01.14877.24557
Download: download sample
Signature FormBook
File size:966'144 bytes
First seen:2022-07-27 03:46:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZU86XrNeIFdNNKFwT3Yr4l1k0X3+LPpEnGKECN3x:ZU8Er90aYu1Vu2nrZN3
TLSH T1B925CF2533B84211E8BBCB79C0760504C7B5F94F64EAEB6E1E9468F52D72782C914F2B
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)
File icon (PE):PE icon
dhash icon a89696b2968e8a90 (10 x AgentTesla, 6 x FormBook, 4 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-07-27 01:33:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 40 (47.50%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:en83 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
e564513c43380315992640814660840a5b4703eb1bdd83e4bfb41adc8b00a952
MD5 hash:
745a8ebc59de416f9fd30feff3a73c8c
SHA1 hash:
929a6c83ae8973d863cf4640a979b86da829b988
SH256 hash:
45d83466b69bfc5233017b4ceced847512a74d2d244ff064524a39e3375cfb4a
MD5 hash:
a4c6db547007daca4ff1250f095d5ea1
SHA1 hash:
47b2f22bc0906ff971354612cda2f8bd11dd609d
SH256 hash:
5fd3dcf614668907df6580f1c09e419284a392d30ea28b30faa291975aa3e1c4
MD5 hash:
c5867124336c46b6a9938db3c784754d
SHA1 hash:
033b1fa85aa230d4ddf338b30692f9c0c2774094
SH256 hash:
1d5f49fa09b805de66c2677afe0c55daa99ff7abafbb4dd5150f764b3fb26539
MD5 hash:
9c2ee0ffdc4ebf73b8b7d449a2a8c2a0
SHA1 hash:
32c0b9ee3ce9a7cb65c349918897e07e2ccbc4c9
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