MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6
SHA3-384 hash: 678cf80f9264b53259f1fe3d571b0e66672b92adaf415f40d4ade6cd24e9f0f6f0362b9f08264509b94775b4a52db708
SHA1 hash: 0fc71684c2803d64ae45a8800bf039fe7ff61762
MD5 hash: 64b0882d8ff62ec473f9297fe7bafe40
humanhash: xray-vegan-sink-high
File name:SecuriteInfo.com.W32.AIDetectNet.01.27966.14587
Download: download sample
Signature Formbook
Create hunting rule
File size:593'920 bytes
First seen:2022-05-23 08:40:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:gaMN+bcc4a+XJxrER6lUBISJQPNxykfaAb8:moPp+06iOSW6kf
Threatray 15'709 similar samples on MalwareBazaar
TLSH T1DAC41211A1AC8F2ADC9C477CEC5122DC03F54E10FD50E29B9FA6BAEE1D76341D25229B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
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)
File icon (PE):PE icon
dhash icon 688e33f0e8e071b2 (10 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.27966.14587
Verdict:
Malicious activity
Analysis date:
2022-05-23 08:47:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b56bd5fa-f113-4802-8f6e-0d8284deeefc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273582/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628b48b6206e0816183948a0/reports/99d3342d-08c8-4858-841d-66657afc7354/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a95b227-5129-4c64-81d8-fedc7d9af575
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999637
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 04:11:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldge7ojkzv7qcfporaiz6hqtdihhtgakp7sup757b7lxp4glsdta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
181b33c4cba7fc9aad25283ed5fce1f171f8fb64af1591bfe5c38285a7091956
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
5a6ac40a3c393c4a3feff2030b34b6493215f0e855588f585fdb768529a3deae
Formbook
67e2366e87044cbdeefa32770db63e9592c7e637d4c62c678f894eeba419bd26
Formbook
9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a
Formbook
b02d4d23621c721c923d3772118c91d76cbe9c268895aef2d1933ba3fed08a62
Formbook
b67c56bafb316958f7f38463825bbc1daf462fe91a871cd37bdabdfd3c1630b5
Formbook
e5b723d9a13e6fec23839823866253128dbe758c31082616ca89cf55d35a3998
Formbook
+ 15'699 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s4ig loader rat
Link:
https://tria.ge/reports/220523-klez1sfhak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
4da31f0afe8c9115ce2e145713b21d2c23653efb344f501b42694d1518c2f4b8
MD5 hash:
76d7e1ef134b965bbef29d037ca16d39
SHA1 hash:
03cd973bccbe4fa271ae35c5c653a4e351abf41b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
Parent samples :
5a6ac40a3c393c4a3feff2030b34b6493215f0e855588f585fdb768529a3deae
58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6
af9d760cb99f11e3c067147897227817455fb9cea10e5db1b08dd582ca795a5e
SH256 hash:
05e0bb5b03ccf04f51304e5408065a57ed85ac632a68041233908587ba0770f2
MD5 hash:
fa5ce28a3e6dbf76395630632aed090c
SHA1 hash:
febaeae6fc20cad9382befd63424d15948747e4f
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
SH256 hash:
6943a8d831bad5d53821ea327871ecde76c5e85161fc0fefa23911cf990187af
MD5 hash:
adb1353ebd7fd6e5ea97fcb4124cce05
SHA1 hash:
e89768f95b431a7a046cece148376d201190f90c
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
SH256 hash:
77bb83f688671e3d9b49634778898083d2a69472619d8150471eb365ec6047f6
MD5 hash:
6d93998f558eb0d2e97bd8ca3b5cc804
SHA1 hash:
c666b7be4b396f7a783e27e0dc2bf345e3e9e295
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
SH256 hash:
58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6
MD5 hash:
64b0882d8ff62ec473f9297fe7bafe40
SHA1 hash:
0fc71684c2803d64ae45a8800bf039fe7ff61762
Link:
https://www.unpac.me/results/c617de2c-5872-48c4-b573-16540b3984fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/58cc4fb92acd7f0115ee88119f1e131a0e79980a7fe547ffbf0fd777f0cb90e6

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/273582/

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