MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb3478355fda005cf47b9c74d29944815892efe821a57b0974969939c106d09. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 2cb3478355fda005cf47b9c74d29944815892efe821a57b0974969939c106d09
SHA3-384 hash: fd019cac0df5404618a61f756670618818568424b39d5ffe47dfc96ecd07704c0f249b18e8dcac7506bacdd4f1f30989
SHA1 hash: 1464a6da1bf0438544946aadde4a6254f2d2400b
MD5 hash: 65a7879d2875f36c8450555c6c98f293
humanhash: green-foxtrot-diet-social
File name:SecuriteInfo.com.Trojan.PackedNET.1617.17943.11881
Download: download sample
Signature Formbook
File size:713'216 bytes
First seen:2022-11-24 20:30:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Dtpgh/PsZ1DX/VDJDAaIkDQoriWWl/pe1CDxfLo1:Rpgh/PCAr0ORB+CD6
TLSH T1E7E407CB2F300E84DB4E34715D8D1B8866523DA149F59CF22B35AA786D464FFA69233C
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) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1617.17943.11881
Verdict:
Suspicious activity
Analysis date:
2022-11-24 20:32:16 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
Sending a custom TCP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
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
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 domain / URL
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.AgentTesla
Status:
Malicious
First seen:
2022-11-24 14:46:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ng04 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8c70809310f41a91ff32acc19f100291f1f891b50f755f7aaf3cfaa9b3605081
MD5 hash:
c31e5d9ba7aec5414d391e20a40e396f
SHA1 hash:
7c6fadf94aa41dbbc6c36ff1ae283d054e659843
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
03d5e198e71ab4d296bd098672b1aeccd93c9de7358f083aa9a18b1f48f3050c
MD5 hash:
b399274054f82025409e6e33e4f359f2
SHA1 hash:
cf1ca137e3a858a2e79343b4d07c4c2da476a6e4
SH256 hash:
2a8cf93c7132c12daddf4663487ba8059f7169d9a26a96dcd50710ff3531140e
MD5 hash:
a93dda815e0ade824c00030687b3352f
SHA1 hash:
901b1d9d4d9c439276fd0e3e5228fa6dc4eecb61
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
2cb3478355fda005cf47b9c74d29944815892efe821a57b0974969939c106d09
MD5 hash:
65a7879d2875f36c8450555c6c98f293
SHA1 hash:
1464a6da1bf0438544946aadde4a6254f2d2400b
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