MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c. 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 2 File information Comments 1
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SHA256 hash: 602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c
SHA3-384 hash: 1eb7f962429e0fdaf4ae858fd23f687f47b8ad29101bc549d604bd3605e98a28b96c9261e26f7b05d967b35c3682f8e8
SHA1 hash: e420581ee7644ecf4c5506b567d4d16d0de6957c
MD5 hash: f447e1d8bc8b15743fb78d77b1eb8f5a
humanhash: bacon-equal-magnesium-louisiana
File name:f447e1d8bc8b15743fb78d77b1eb8f5a
Download: download sample
Signature Formbook
Create hunting rule
File size:587'776 bytes
First seen:2022-10-29 06:08:36 UTC
Last seen:2022-10-29 08:20:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Jeh7M1tQkOb3wdR3rpnPaRwlonX2FMfEKm2x+EyL90NjX:j1tQkObMpnPaeoXmiFF+EyL
TLSH T16BC41299B701B3EFC857D9B19C5C1C64AA70647BA36FE243A4572B5C5C4C98BCB0A0F2
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 f4f4ac8cacacd4d4 (85 x Heodo, 11 x Formbook, 10 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Draft shipping documents.xls
Verdict:
Malicious activity
Analysis date:
2022-10-28 18:14:07 UTC
Tags:
macros trojan opendir exploit cve-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/17c4eef9-798e-4970-9c70-743e7f120600

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/325757/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.45918.16976.398.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:
packed
Link:
https://www.filescan.io/uploads/635cc37e791bb7e48afdc8d1/reports/492e7ce5-e985-46ce-b5e3-6021d9a7bbf2/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c5b40f8-c980-4aae-9fc9-18adb476edb9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1100789
Signature
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733450 Sample: K1fqdVurLy.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 9 K1fqdVurLy.exe 3 2->9         started        process3 file4 28 C:\Users\user\AppData\...\K1fqdVurLy.exe.log, CSV 9->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 54 Injects a PE file into a foreign processes 9->54 13 K1fqdVurLy.exe 9->13         started        16 K1fqdVurLy.exe 9->16         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 18 chkdsk.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Tries to detect virtualization through RDTSC time measurements 18->48 24 cmd.exe 1 18->24         started        30 td-ccm-168-233.wixdns.net 34.117.168.233, 49698, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->30 32 www.totaleliteme.com 21->32 34 3 other IPs or domains 21->34 50 System process connects to network (likely due to code injection or exploit) 21->50 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 14:03:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mawdprxvpcryh452s74tgwhm4b75zkyfxl4dp6gigrdqc67i3cga._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:sg62 rat spyware stealer trojan
Link:
https://tria.ge/reports/221029-gwfshsdfe6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
687fb3a97d78cb9d9da1f252be51fce480ccd655746b625180318c859c7eab04
MD5 hash:
b08cd843a94b7f96e293f2397ebda89e
SHA1 hash:
58423c1a8405517f571200fe0018d0a28a9c36ab
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
Parent samples :
602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c
a5ec877e85194fb154a980657567505b0e40b698d21d05f9c2015adc66b8c3e8
SH256 hash:
2eeeaf6256bcf93489f338fce33e61d4cbe10e31c992aefb877a2b07af520172
MD5 hash:
3bcbdf37bc6f9dc588d82c574e299fba
SHA1 hash:
d4e3daa875a17b314e040a1544c108646f17f52e
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
SH256 hash:
e9a226bc62cf8b99afb14c4b488d5cfa7d7cc9ffaf133a83e6f59f15eed855ec
MD5 hash:
05ea12f40bcf0c5ed39227e76af91a51
SHA1 hash:
4887ef2602ddc4e7235b0b6f9340fba1f5b822bd
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
SH256 hash:
602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c
MD5 hash:
f447e1d8bc8b15743fb78d77b1eb8f5a
SHA1 hash:
e420581ee7644ecf4c5506b567d4d16d0de6957c
Link:
https://www.unpac.me/results/e21728b0-12bb-444f-9594-4c28db6aec9b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/602c37c6f578/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c

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
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 602c37c6f578a383f3ba97f93358ece07fdcab05baf837f8c83447017be8d88c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2389797/
Cape
Cape
https://www.capesandbox.com/analysis/325757/

Comments


Avatar
zbet commented on 2022-10-29 06:08:42 UTC

url : hxxp://192.3.101.158/66/vbc.exe