MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe
SHA3-384 hash: 6a1ec66f56332205396c5131436c9e33cc1a96fbb7b5f0dec04353ff8e3a8170f81829b5136eda7519fc87d9504ef724
SHA1 hash: 9b8eaeac9c2efef0d7244b66f11d2f04efd48ea7
MD5 hash: 66f3a7d63e6bd9fadbb50dbd9c423418
humanhash: lion-violet-papa-whiskey
File name:66f3a7d63e6bd9fadbb50dbd9c423418.exe
Download: download sample
Signature Formbook
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File size:729'600 bytes
First seen:2023-02-01 16:00:33 UTC
Last seen:2023-02-01 17:37:13 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:zHtuoWeh3ih9HBGESoc85V3ebV8furno0vFPb4cri21isT/gyEuHF3At:XBYTBG0c85Xfu7o0vFjrrNT/gyE+w
TLSH T1D2F4027EC36CDDA7C74C01B950B050866FB246BEF862EB8D0EABD575888B3416E164D3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66f3a7d63e6bd9fadbb50dbd9c423418.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 16:19:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ede7382a-822e-476a-aeed-23e8c82be6f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/359161/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65253963.8239.13107.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63da8cc31c9cbf7d625528a9/reports/7bcf8904-3f2b-4eff-beff-5bb14cd2aef8/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28421476-7573-4284-b906-3b271124d3e7
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163491
Signature
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)
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
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 796274 Sample: 9t7aPIEJNz.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 31 www.multirequests-limited.co.uk 2->31 33 td-ccm-168-233.wixdns.net 2->33 35 gcdn0.wixdns.net 2->35 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 7 other signatures 2->47 11 9t7aPIEJNz.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\9t7aPIEJNz.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 9t7aPIEJNz.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 1 1 15->18 injected process9 dnsIp10 37 www.expertplus05.ru 185.32.58.253, 49712, 80 MEGAGROUP-ASRU Russian Federation 18->37 39 www.fionabuding.com 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Uses netsh to modify the Windows network and firewall settings 18->51 22 netsh.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:
n/a
Link:
https://mwdb.cert.pl/sample/734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe/
Threat name:
Win32.Trojan.SpywareX
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Status:
Malicious
First seen:
2023-01-31 21:19:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onf34bwjbgziqvaartdux64u2s6ldhk6tuofrpc6adngd6c4jt7a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:pe63 rat spyware stealer trojan
Link:
https://tria.ge/reports/230201-tf8jtaae75/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
86610d8301d5a02b325c12fa05b79ec40cfad7f208638d56a7fc73abf4fb4ee1
MD5 hash:
6acfaba232d9c65a1317a90997b183b6
SHA1 hash:
40641ff46fe66002959e38e77fbd5b02dd277563
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
Parent samples :
f7bb2d35300a95c164089832c13410023d2293390130109ae3693fd0d05a3df8
6939dc228a639047d104443f9ac4081aa719653b18aaaca6407ccc9e925fce30
19907e5318d4427729e86994feffe2418e2d6aa0c2a97b123bf553f80f0b89af
49b9d1d18db314169a965dd873c7811b055675d2342a19f82a6c4ad3c3a5d324
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d
d22aed126e64e2ca691c2b8779d7e18f557de18757ba56e265608890960cd09e
520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800
909735e8a902e299207563464959d2b7a8d3821e74cdb1aade9a17162c599e23
fdf0c7d08d92b27b19cd74779d71066a5605f3389421a4b9f3e50276ed7223ea
734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe
78ec1f0df89f01bef78e2b508a8980f38fffc556387be3972ace6758f0441da6
9c1292869bf34d5077f8f2bffd19ff671a0dcd996734c3d8af1e484cac42d80d
0d8e7bb7da2c64a94fc9b21f1a39079b7ac761ff4797c7091eaac4dd9b07473b
7a4cbe6918c174321d777bd64c6cd6d8c6a3ba69c07a43ca357a691f0ef6a480
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
SH256 hash:
d2668eb26c910f27d1e7949b40fe7fa6fec8201f685510d37406931856744b5a
MD5 hash:
604fb5940ae345ca5aff2da8a4268685
SHA1 hash:
ebc45b3cdd4764d694269e15089d7524751c1274
Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
SH256 hash:
5c9473108be284b9bfe3c56f0c3c85c6777fd096c789c6586719d043fac7fcf6
MD5 hash:
82efcb75e15e0945a3a8b5022aa22911
SHA1 hash:
52146c8d6a451a83729fc9e5a400a35591239531
Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
SH256 hash:
734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe
MD5 hash:
66f3a7d63e6bd9fadbb50dbd9c423418
SHA1 hash:
9b8eaeac9c2efef0d7244b66f11d2f04efd48ea7
Link:
https://www.unpac.me/results/80be507b-3fcf-4333-9301-b87ec2f65322/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/734bbe06c909/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe

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
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Rule name:Skystars_Malware_Imphash
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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 734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2296981/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/359161/

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