MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8
SHA3-384 hash: 759c3baf0def88c81334336432dd803ca8256316037eb5d5dbaf55f26d5bad57502d1945e9eaa36ef7e23fc0eea68b69
SHA1 hash: 7004aadcd616ff620ae9ffd47615ce40b7d54ea6
MD5 hash: 429a8893d73e0b1ea7770e1a83428a22
humanhash: lactose-river-hotel-hotel
File name:429a8893d73e0b1ea7770e1a83428a22.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:676'352 bytes
First seen:2022-06-17 09:33:32 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 12288:9M/jHSsjHTbQz8UuX8vuLdPmrjP3FmL4C4JQNPFhJRTkHmov:967TbQUXZLdPmv/FmJ4J0PFhJRTGm
TLSH T126E4E04933389BA7C45823B8ED42DC3A07B0F8197592D3DAF89226DF65613815E03B77
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70d090b2ca9cf870 (2 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QUOTATION REQUEST - SUPPLY OF PRODUCTS - DTD_JUNE 2022PDF.lzh
Verdict:
Malicious activity
Analysis date:
2022-06-17 05:35:36 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/65eb7422-9170-4bf3-b2cd-1ca746233bf1

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/280936/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.19314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ac4a957046ab63f8783d12/reports/70921f8f-c5b4-4b71-abc8-0e922a711ab8/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/f79281c3-0fef-46a5-bcf1-90fca9027728
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1015059
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)
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 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 dnsIp2 2 Behavior Graph ID: 647551 Sample: 176qx5GpFb.exe Startdate: 17/06/2022 Architecture: WINDOWS Score: 100 33 www.hiveminingltd.com 2->33 35 www.arch-fzm.com 2->35 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 11 176qx5GpFb.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\176qx5GpFb.exe.log, ASCII 11->31 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 176qx5GpFb.exe 11->15         started        18 176qx5GpFb.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.hiveminingltd.com 149.102.128.127, 80 COGENT-174US United States 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 cmstp.exe 20->24         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 03:10:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvkvho3hvxcnexyecvfepmyqlhjvccwhld6ogvzfjzek54dj4oua._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ip4t loader rat
Link:
https://tria.ge/reports/220617-ljrrgabddk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
7e790c000d1a7fdc3c0ab50fb7d2c1938272cd106590f3526d26c9ad01f1d9a5
MD5 hash:
a8dd35c8416e1951a21ccdb95d96c4ae
SHA1 hash:
961665c421906b7718c48c446ee74ed77c882f50
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
Parent samples :
5bc966e22893f103baa526fdd1392a0350890a4a151670fe608f55f32eaa9c1b
155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8
b359375e9ac1bbd90bcb60c5fc6834d8a12ee2f4aadb34a001bda42a1c93b228
12073c53d3b3398029c8557892e33485943dfea94478a9192ed3c362de2a1a64
dc1325117fde7f750e5c4a2fcaa09560b63760da668d899ad9dcf9e414e85fbf
SH256 hash:
caca58c402adff09bbc6907211050ce93ba1ca9de7e272d9d0f37f101e6fa340
MD5 hash:
3880b837a1470737da64d3b682136cb0
SHA1 hash:
7670a024e615341a0c1f9c38ba088781210167fb
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
SH256 hash:
b23c09d0decf283279149e16837938e84c8304498e6b45e227aa141f3b6f8528
MD5 hash:
ed93ecc5162e717df2e20f6f6f06046c
SHA1 hash:
5f09ac166a6f31b004bf9dcacc8c90150132121b
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
SH256 hash:
2f95eb4406b4efc47443b15c9119405e809f0e3a941638ada5a1f46f50aca503
MD5 hash:
0ed817574ff474461e222b469ab48f59
SHA1 hash:
475247b03a14c005989b861a1282d295fd6549ad
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
SH256 hash:
155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8
MD5 hash:
429a8893d73e0b1ea7770e1a83428a22
SHA1 hash:
7004aadcd616ff620ae9ffd47615ce40b7d54ea6
Link:
https://www.unpac.me/results/969fa054-41a5-4842-93b8-e6eddbcb80c3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 155553bb67adc4d25f04154a47b31059d3510ac758fce357254e48aef069e3a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2239472/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/280936/

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