MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530
SHA3-384 hash: 84ff99dc338037801cc352c0bff7df2eb294ad7f9c3445912669c997ef2d5fcf6e049f565386bdd8d59b1dd2795de7e2
SHA1 hash: b2319a6a52e0fd0861bcd408769cc63cf3b7f806
MD5 hash: a4a073103b24a9a2e4022ddd27b08dfe
humanhash: wolfram-oklahoma-india-september
File name:a4a073103b24a9a2e4022ddd27b08dfe
Download: download sample
Signature Formbook
Create hunting rule
File size:503'808 bytes
First seen:2022-06-30 21:48:25 UTC
Last seen:2022-06-30 22:40:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:LEQ426VjyYOeLazVcBZU8JaNckYoJ+aT:oH2EKRgmMaZ+
TLSH T14FB4128213E8BFA9D5B55733A630116107AD72E70C25FA9FC986F2D905B3B80E521DCB
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00c0c4e4e4c4c000 (11 x Formbook, 9 x AgentTesla, 7 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/284680/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1400.32305.28800.UNOFFICIAL
Create hunting rule

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:
formbook packed
Link:
https://www.filescan.io/uploads/62be1a4faf5d83443c17b1e8/reports/3dd231a9-be9d-4292-97e4-89ee6ae1884a/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49c02fba-35b2-4c3a-8c6d-60a37db601c4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1022845
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 655340 Sample: TUHHEyWtLX Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 31 www.xposetattoosjaipur.com 2->31 33 www.huafeishiye217.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 10 other signatures 2->49 11 TUHHEyWtLX.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\TUHHEyWtLX.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 TUHHEyWtLX.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 pegtarazimod.info 15.197.142.173, 49906, 80 TANDEMUS United States 18->37 39 www.peopleshous.com 18->39 41 4 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 15:47:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkrmnnw45ryqbplkqfz7dqgophoyedaxl4afuirqy55pa6qd6uya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b6qc loader rat
Link:
https://tria.ge/reports/220630-1pbd1abdhk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
b6d0cb02eb83a2d9962b0ba51cd6a2708f77442e4341e162e15c2ff8b4fa5c2a
MD5 hash:
5f77be289fe4de9abdd118e5c471b6bc
SHA1 hash:
a7ddbb3a6dde6df64698a96f4bdcbee20ca1e9b9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
Parent samples :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 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
SH256 hash:
2fd3a3b9216ab1eb3065c070ab3a8f527e80c4a6a7096d00cc60127ac135de72
MD5 hash:
95a587f411995c12ac804a50340349c7
SHA1 hash:
35145b876a4a538df32b7ac7da1e3e932e99e776
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
SH256 hash:
9a4cd5c5e19f677473906d44432a5f1ddd002055bc40ad8090781fe5f212e29f
MD5 hash:
153177d66cb2e8714b826c7c275a0b2e
SHA1 hash:
173b020665c11cc001e57846092568f77a4c7784
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
SH256 hash:
6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530
MD5 hash:
a4a073103b24a9a2e4022ddd27b08dfe
SHA1 hash:
b2319a6a52e0fd0861bcd408769cc63cf3b7f806
Link:
https://www.unpac.me/results/95a97a3d-1814-4026-80a0-9f6980d1d979/
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/6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 6aa2c6b6dcec7100bd6a8173f1c0ce79dd820c175f005a2230c77af07a03f530

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239049/
Cape
Cape
https://www.capesandbox.com/analysis/284680/

Comments


Avatar
zbet commented on 2022-06-30 21:48:29 UTC

url : hxxp://s.hu.d.es.h.d.u.e54.78.16247@103.114.104.219/nz234567hgfdertyuhsec/btweb_installer.exe