MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 027fb037ecddcf556e91cd6eeb42b270d27cdb668e85a5838f530a7f946ee1b5. 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: 027fb037ecddcf556e91cd6eeb42b270d27cdb668e85a5838f530a7f946ee1b5
SHA3-384 hash: b4269f7f0dc99e6459cdc8a37f6c0ba81919d499502b341d2bbb53b7a183df45e017aa1bef314654f6a151b31682998f
SHA1 hash: 8f5b06d818712ee6fd9921b2b2beaf87a5911b8e
MD5 hash: 3cbc31a8a85eac591b0f8335bb6d1dde
humanhash: fruit-earth-emma-april
File name:SecuriteInfo.com.W32.AIDetectNet.01.11085.9105
Download: download sample
Signature Formbook
File size:650'240 bytes
First seen:2022-05-30 12:42:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:wptPHHtlt09EnqIOx5B4DNDHZETnx7zx2K1cDatMMfVJROdKRCBKtdc:25lTar4ZePx51cDat1VJkdAacc
Threatray 15'943 similar samples on MalwareBazaar
TLSH T146D4022E3B59CF55C56952F9E1DB803903F2E48B9275DB563E8E12C64E023E8CDC9386
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.11085.9105
Verdict:
Malicious activity
Analysis date:
2022-05-30 12:50:22 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
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer control.exe formbook obfuscated packed replace.exe
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
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
2022-05-30 12:43:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m8c4 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
cb87279c9531b966146d93fd3129ebe328a1fbf30b0562875443e6738f3bd747
MD5 hash:
c462142f0ea824d579704f69605d698b
SHA1 hash:
e49a0423b6db8bc43610e264f0169492f20e5098
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
b30ba5d6f52c75fb25123185a243cccabbdd7ef593247876b6a2bc4dce3baaab
MD5 hash:
3f5d5f0d0e9ba09859e91c7ed65afb93
SHA1 hash:
f98b6afe797c554ef86f84aa431789b8cd8d5776
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
SH256 hash:
1d8dac0678d298f04937bb32f0290ec7647d8e5e9309a53fa8b2e709bce5fcf7
MD5 hash:
c2224e1e3d3647d20bbac373590d8235
SHA1 hash:
73b9decf5220ef10a5e9197e16abed0b4fec39af
SH256 hash:
36f93f8644cd41f4b6969578a63db3b9db4f822385f9a981c417aa8f508edd98
MD5 hash:
0e8a66087ad21123c5dee30be0425016
SHA1 hash:
2741665ceecedac1b2f268e8a5273bad0e53d9ac
SH256 hash:
027fb037ecddcf556e91cd6eeb42b270d27cdb668e85a5838f530a7f946ee1b5
MD5 hash:
3cbc31a8a85eac591b0f8335bb6d1dde
SHA1 hash:
8f5b06d818712ee6fd9921b2b2beaf87a5911b8e
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