MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5. 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: ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5
SHA3-384 hash: deb374e6addaeec156698798e3d633d80e7fca364115bff03a28557f1e195c3c34e12493d681c5dbf49f22b58296b2b7
SHA1 hash: f720990a2ba4fdce268d923d464489a57cab9978
MD5 hash: 75cdfaec4d70a869f819702c2a553048
humanhash: hotel-alabama-stairway-robert
File name:75cdfaec4d70a869f819702c2a553048.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:880'640 bytes
First seen:2022-12-07 12:04:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:s35LjrZx3bwurBhQbxa1Q+SDkzR9FskHFt:s3drZx3bwurBhQbxa1lzhHFt
TLSH T10215E72F8ED3A5D4ED3747F872159BB83DA2B3C1A8A51C0568A1D033005C53EA76FEA5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
75cdfaec4d70a869f819702c2a553048.exe
Verdict:
No threats detected
Analysis date:
2022-12-07 12:08:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b073708d-b7d5-4c06-8b25-fe8fb7aac402

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/343907/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6390817404e0e79bdf41498d/reports/2c124d37-b1e5-4fc0-aad7-33b69a5f14c2/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/ec2377c8-54b2-476a-a2d4-18b56f0a84c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129862
Signature
.NET source code contains potential unpacker
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762586 Sample: kt6xD01GyQ.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AntiVM3 2->36 38 6 other signatures 2->38 10 kt6xD01GyQ.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\kt6xD01GyQ.exe.log, ASCII 10->28 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 50 Injects a PE file into a foreign processes 10->50 14 kt6xD01GyQ.exe 10->14         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.timamollo.africa 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 07:28:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wxzsndwfas7walixhegdwa4xrte5yrersis4dwyxwmafckxp3sq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dv22 rat spyware stealer trojan
Link:
https://tria.ge/reports/221207-n891fsef32/
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
Link:
https://app.threat.zone/submission/b8fcaace-7d72-482c-900c-00c7a8585fb1
Unpacked files
SH256 hash:
bace5ee9a88412c9d14fc931a94105ffa2a4add2df7f673b0ede682c61a2d877
MD5 hash:
6f9728720648a0a5e086e1e35e6719f6
SHA1 hash:
08938fa98338fd732104b3e89a89ae19f9ed9e0e
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
Parent samples :
8ad29501e45ec72a916eccc0b9d34e074dc9f9010c74d32d871d66d4c4351897
3a6e455b7bf9570c22e255b87a0929af15322ffcb1936a41f782e4f52fd1de6b
ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5
SH256 hash:
408d24f950f55d346fca51a4debd634a9bfdf119f5271dbf0b96e4d51ac6090a
MD5 hash:
cfaf726bc3b686601c3caca3d883f716
SHA1 hash:
e60930726f38316d493ccbcba1352bb7e164a207
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
SH256 hash:
066756520ef935cd101514749fa6cfc64aebcb175e4788ffdb353115ea046439
MD5 hash:
b3f1626f86de392066c26e3b9d50a1bc
SHA1 hash:
65bae56f7e492ac271f441422e60f1f01693b655
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
SH256 hash:
b33d34a66c7bf9baa4c659c3d8826eec4dfe5a185327fdd321c3842689b86398
MD5 hash:
06299f8e3319bc4722e33384113340c9
SHA1 hash:
4b2e11637c709f8bf8c67074353d948eee6e9aac
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
SH256 hash:
a000e28f51f40830d58c277f38b69a9621cd261df82876289ea6e3080ff76928
MD5 hash:
9dbcdd52743d0ccf5ac7223d758a3fc7
SHA1 hash:
01ab24d6591d5d866d179951c39be031ed951508
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
SH256 hash:
ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5
MD5 hash:
75cdfaec4d70a869f819702c2a553048
SHA1 hash:
f720990a2ba4fdce268d923d464489a57cab9978
Link:
https://www.unpac.me/results/af9ffd06-7e0b-41c5-a58c-ddff32c8752c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ddaf99347628/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5

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.

Web download

Formbook

Executable exe ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2444675/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/343907/

Comments