MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30. 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: 6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30
SHA3-384 hash: 287a9a17e4a1a39f24a7f64340c53ab2cb3db19bbce1c4bb45dc038709c62edc1b454e56f7952b3837843f70ddccd41f
SHA1 hash: f07acda41eb1ba54385875d7ba3bb06bdb8e256e
MD5 hash: 1ce4d78ce4d87586394db32b81dee021
humanhash: chicken-white-speaker-early
File name:6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30
Download: download sample
Signature Formbook
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File size:17'920 bytes
First seen:2022-11-11 12:39:42 UTC
Last seen:2022-11-11 14:42:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 384:A31gKzgy070WPiDCzeUL7A5TIkQWOfqrsHKNTYgG:ezP0707ezeY7fkGqZd
TLSH T1AC823A1A5A5CE23ED526CA7F98DFD94353F4C3620846CB4EB495230A3D12387ED85E8C
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)
Reporter petikvx
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30
Verdict:
Malicious activity
Analysis date:
2022-11-11 12:36:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51e59700-c08f-4b48-849a-ea8351afe15d

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/332472/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.30664.20761.26580.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636e42a420a0b4943a8ee663/reports/068908c6-0873-47ca-9957-bf6822afcd8f/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/ce6674a3-7ee6-409b-a031-119cfbe58c92
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1111275
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
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behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 743971 Sample: rQqVCUxQ7O.exe Startdate: 11/11/2022 Architecture: WINDOWS Score: 100 44 www.kcgjz.top 2->44 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 11 rQqVCUxQ7O.exe 16 7 2->11         started        signatures3 process4 dnsIp5 46 207.167.64.122, 49695, 49696, 49697 UNASSIGNED Reserved 11->46 38 C:\Users\user\AppData\...\Pjvgzkaetb.exe, PE32 11->38 dropped 40 C:\Users\...\Pjvgzkaetb.exe:Zone.Identifier, ASCII 11->40 dropped 42 C:\Users\user\AppData\...\rQqVCUxQ7O.exe.log, ASCII 11->42 dropped 68 Encrypted powershell cmdline option found 11->68 70 Tries to detect virtualization through RDTSC time measurements 11->70 72 Injects a PE file into a foreign processes 11->72 16 rQqVCUxQ7O.exe 11->16         started        19 powershell.exe 16 11->19         started        file6 signatures7 process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 21 explorer.exe 16->21 injected 23 conhost.exe 19->23         started        process10 process11 25 Pjvgzkaetb.exe 14 3 21->25         started        28 Pjvgzkaetb.exe 3 21->28         started        signatures12 60 Antivirus detection for dropped file 25->60 62 Multi AV Scanner detection for dropped file 25->62 64 Machine Learning detection for dropped file 25->64 30 powershell.exe 9 25->30         started        66 Encrypted powershell cmdline option found 28->66 32 powershell.exe 28->32         started        process13 process14 34 conhost.exe 30->34         started        36 conhost.exe 32->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-11-08 09:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkbdxghoc2xdxzjrujxsxrtypa7coqzyytoiwietnzxce6swtmya._file
Verdict:
malicious
Label(s):
formbook
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masslogger
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:poub loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221111-pv7hvafd74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader payload
Formbook
Xloader
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ec040879-87d1-4886-87fd-65a65942716a
Unpacked files
SH256 hash:
6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30
MD5 hash:
1ce4d78ce4d87586394db32b81dee021
SHA1 hash:
f07acda41eb1ba54385875d7ba3bb06bdb8e256e
Link:
https://www.unpac.me/results/649fa42c-f2d2-489c-bd7e-3f9247b5ddd3/
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/6a823b98ee16ae3be531a26f2bc678783e274338c4dc8b20936e6e227a569b30

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.

Cape
Cape
https://www.capesandbox.com/analysis/332472/

Comments