MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422
SHA3-384 hash: f8bbf54a5bf3a3a727b996b572f42a7ce58d5e0d62c2d13aa5742c27c8c139024a2a501d194d42518089303dcb38d1d5
SHA1 hash: 306dbbfef97fc4c2ac738a7ef80bc5dbcb7fdbf4
MD5 hash: 645369bf20bfde70c6f173a03190b14d
humanhash: cardinal-jig-item-delta
File name:obizx.bin
Download: download sample
Signature Formbook
Create hunting rule
File size:587'776 bytes
First seen:2023-08-07 10:52:04 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 12288:Fn1ap+yrcpjJrucrUgLwO0bl7ubknCOvPv1FquP6m8VxgERF:p1y+ywpNS0jLMl7ubkBPqU6lVmw
Threatray 3'525 similar samples on MalwareBazaar
TLSH T187C4120832ECDB95FDB947F9696CA26903A6B26D4524F35C9F411CDF2866F0A8E01F43
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)
File icon (PE):PE icon
dhash icon 1000107171100000 (8 x AgentTesla, 3 x Formbook, 2 x Loki)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DEC FORM.docx
Verdict:
Malicious activity
Analysis date:
2023-08-07 10:50:17 UTC
Tags:
exploit cve-2017-11882 formbook xloader stealer spyware
Link:
https://app.any.run/tasks/02309efe-0600-498a-a619-8798dedee5d0

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/441049/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.3214.4217.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64d0cd0f2a1db2a88abf4b25/reports/2dac4308-bc07-4c21-87e0-eaab00b59cdc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422
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/ae346d88-ab67-48c6-aad0-367dde611b34
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287035
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287035 Sample: obizx.bin.exe Startdate: 07/08/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 5 other signatures 2->39 10 obizx.bin.exe 3 2->10         started        process3 signatures4 47 Tries to detect virtualization through RDTSC time measurements 10->47 49 Injects a PE file into a foreign processes 10->49 13 obizx.bin.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 2 1 13->16 injected process7 dnsIp8 27 www.orlynyml.click 43.154.67.170, 49700, 80 LILLY-ASUS Japan 16->27 29 www.nodesofty.com 16->29 31 System process connects to network (likely due to code injection or exploit) 16->31 20 systray.exe 16->20         started        signatures9 process10 signatures11 41 Modifies the context of a thread in another process (thread injection) 20->41 43 Maps a DLL or memory area into another process 20->43 45 Tries to detect virtualization through RDTSC time measurements 20->45 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apqvn4lo7pncvci2mum2favnbbjslveynfjip3usvucw67i4eqra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
271f99b3aa0cfb6916f6297e02f0d31e601acd4549ba536e7efa633c67c4a185
Formbook
2c02305910d1d64b8128f8519f65a75a9d33a27cfc21de77bbd087fde9bef580
Formbook
2e2f7d2ee122957844312161a09f0506d601b0ca7ebb31be40d7057d03627595
Formbook
3441f09f92a9f9234013c0a3484c812f4cde252c191f4212bc24c81f04e7874f
Formbook
5708134963ec09acd66b22cf1115ec458151bdb151b5ecdeb69cca55081acadd
Formbook
903e8bc85723320489960259f907195dbc38fe33cd5471b509a4655583dc02e7
Formbook
c1e64e86dd89a5820bbb518ead2176741f91d3bf5c579e154533d44e816c1f76
Formbook
dae07c0c93ddde9c93128b15ba4fd8ec83a07538d3b03eda7374cfcb5441c84f
Formbook
fbfd173952479920e0f3a8aa41bdd2faea86d2de9a7080a023831e4769c94468
Formbook
fe0dc5415b9e4a0aaab85349ca18704f10b02a3f5fe6de959b3e39d12a9a07a2
Formbook
+ 3'515 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oy30 rat spyware stealer trojan
Link:
https://tria.ge/reports/230807-myyzrseh64/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ac8768f08b9495e7023b01546679be265510f5c2512d8bc2174d846eaeb379ab
MD5 hash:
4fafab18430d6a314b9e90797d939a72
SHA1 hash:
d3a649f6f6d72cf7416b325b6ff2f0f6aa1fd312
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/afd82a19-89fd-4179-8912-2887cad0a52c/
Parent samples :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 hash:
1d4ef92940095ce5abd862ddf54fc5b5223e08dd96c0387c2bd2210f25e92963
MD5 hash:
f9337ea20e5973c9376b8ff35804e35e
SHA1 hash:
b6713a3f755af6fc8342cd11c08e67dc48af5751
Link:
https://www.unpac.me/results/afd82a19-89fd-4179-8912-2887cad0a52c/
SH256 hash:
7943a034033c864f0f6fc228d90bb65b886353a4b019f7ffa1c6339d302458f6
MD5 hash:
97bfd779b9503b8729324f38f5c70c7d
SHA1 hash:
2c8c875f98b1cb6510e96ac56342d993e6d5b0d6
Link:
https://www.unpac.me/results/afd82a19-89fd-4179-8912-2887cad0a52c/
SH256 hash:
acb4f2181a20567f3a024b4919e95a204633c49dd5fa694e73b2c508b2517f62
MD5 hash:
54382de0119d4daa02ec3edd0312168d
SHA1 hash:
0451e80a80e731f260afd2e7c60d9d79069b0a3b
Link:
https://www.unpac.me/results/afd82a19-89fd-4179-8912-2887cad0a52c/
SH256 hash:
03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422
MD5 hash:
645369bf20bfde70c6f173a03190b14d
SHA1 hash:
306dbbfef97fc4c2ac738a7ef80bc5dbcb7fdbf4
Link:
https://www.unpac.me/results/afd82a19-89fd-4179-8912-2887cad0a52c/
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/03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422

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:NET
Create hunting rule
Author:malware-lu
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 03e156f16efbda2a891a6519a282ad085325d498695287ee92ad056f7d1c2422

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2695772/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441049/

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