MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89. 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: 9


Intelligence 9 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89
SHA3-384 hash: 2750274f292b0d26b7bc5924c90e8aac2cb16d54a6bae34da4e2d4a37d826bb5a07e60729ff38bab1b2a144178622675
SHA1 hash: 239e6b8d02ba3501efdc22ae5690dce827f3aa6b
MD5 hash: a21c93294ef3770c5c728a1b2d82fb92
humanhash: virginia-salami-ten-potato
File name:a21c93294ef3770c5c728a1b2d82fb92
Download: download sample
Signature Formbook
Create hunting rule
File size:598'016 bytes
First seen:2022-01-12 10:16:18 UTC
Last seen:2022-01-13 18:09:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 307b4f13032344b4c5b15aff0b465e53 (1 x Formbook)
ssdeep 12288:KrsJGHL/Sw61UEVluVwMh8YelnvoCUiNG5VNQa5VQeiXMr0cZhMsr:CsJGHLbEVlu3elnwCR8xVPiXURr
TLSH T152D4CF0AB3B9CCF6E25341706DF3E9265AA5A9B02F2FC5CBB3C95E8D4434EC05235616
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ NO.53902.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-12 09:11:26 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/9a26fb8d-644f-4914-af80-86b4e48d77bd

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/218676/
Detection(s):
SecuriteInfo.com.Variant.Zusy.411749.16957.29795.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Sending a custom TCP request
DNS request
Gathering data
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/8df30d8e-187e-4c53-a841-7cb690f401dd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919135
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 551635 Sample: Gdu9bGWUVc Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 31 www.tipslowclever.rest 2->31 33 www.standardcrypro.com 2->33 35 standardcrypro.com 2->35 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 11 Gdu9bGWUVc.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\Cielert.tmp, PE32 11->29 dropped 53 Found hidden mapped module (file has been removed from disk) 11->53 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 Gdu9bGWUVc.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 process10 20 chkdsk.exe 18->20         started        signatures11 45 Self deletion via cmd delete 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        25 explorer.exe 2 151 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 10:17:13 UTC
File Type:
PE (Exe)
AV detection:
26 of 43 (60.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220112-mbc4sacbg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
0c3a45da7ec9a0c118c42decdf545d44289cb1f362f9de3ac3a775a0f6593ebc
MD5 hash:
aceaee03848ffe132194e3e674d14135
SHA1 hash:
9f16971f647cfea9eaef5a0a1e045a0d8a282db9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c1a2c05b-b7ed-42b0-828b-8268247446ff/
Parent samples :
78bb96983441b23a5dc66dbf465887bfd3c26ccf3dda2557f17e291dd11076bd
08d17b9c0d3ab4eb79a38b0a500655f9f47bc3468718ae5b61d59d0b2b687e53
1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89
59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff
02c848711be5356cc435b98837bdf0120cac86fdeaa5238793a3ab6300482147
f8d64de8061469f13cef1bffd0a1f45a5bea64f918acaf76026e04130185764c
SH256 hash:
1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89
MD5 hash:
a21c93294ef3770c5c728a1b2d82fb92
SHA1 hash:
239e6b8d02ba3501efdc22ae5690dce827f3aa6b
Link:
https://www.unpac.me/results/c1a2c05b-b7ed-42b0-828b-8268247446ff/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1970291/
Cape
Cape
https://www.capesandbox.com/analysis/218676/

Comments


Avatar
zbet commented on 2022-01-12 10:16:19 UTC

url : hxxp://209.141.37.110/hnmy.exe