MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc. 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 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc
SHA3-384 hash: 06c99fb9144208f15bd3bdea1e9c37da4c04fcc82607ada62f311ba09c00d59aa6b0583c179769986648cf63a1b48921
SHA1 hash: e18d80641e2ddff3a97c46656b6517a38e1bc7db
MD5 hash: 770ad2214eee8f7b0e43b375f60e58e2
humanhash: nine-illinois-sad-arkansas
File name:770ad2214eee8f7b0e43b375f60e58e2
Download: download sample
Signature Formbook
Create hunting rule
File size:731'832 bytes
First seen:2022-02-16 15:52:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:VwdGjvvG58tIJt8kQFpIv7ompfWM4sNhwQCFgW+kRdAi8dsuppJyavbDe:0GjPy1ypIvE6d73Spzqi8dLFDe
TLSH T191F4AF03FA81CA22C59C1A709EA7C1B553749E445F164A0F37E8BE3F75FA3532625389
File icon (PE):PE icon
dhash icon 198de4c2c28a1383 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241954/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/620d1de6875593a3ccd7c9de/reports/bab64a55-d870-482b-816a-5153deee9d02/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70dbd1ad-c210-4bc7-b324-1e2b36e19313
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940951
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 573429 Sample: SHezy2SDaI Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 4 other signatures 2->48 11 SHezy2SDaI.exe 19 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\Temp\auyjk.exe, PE32 11->32 dropped 14 auyjk.exe 11->14         started        process5 signatures6 58 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->58 60 Tries to detect virtualization through RDTSC time measurements 14->60 62 Injects a PE file into a foreign processes 14->62 17 auyjk.exe 14->17         started        process7 signatures8 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Sample uses process hollowing technique 17->38 40 Queues an APC in another process (thread injection) 17->40 20 explorer.exe 17->20 injected process9 signatures10 50 Uses ipconfig to lookup or modify the Windows network settings 20->50 23 ipconfig.exe 20->23         started        process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        28 explorer.exe 1 167 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 15:53:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iscrg7na7aihyf2tqbwsrhtqbwe5sf6v42w2xtg3w2mxabhe2g6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:w6ot loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220216-tbmfsabhc7/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
Unpacked files
SH256 hash:
9a1e872a956a1a6a828e16142ebfb201251acbafa847612910b2bfe6cc351d07
MD5 hash:
b03c49ec7017885237f55acee4a9b138
SHA1 hash:
6a31cfc5c4c504f1ab16970ce6ea480d7c25e360
Link:
https://www.unpac.me/results/cdad395e-fe2e-44f9-aca6-ecdfd8d3b285/
SH256 hash:
95be8af8aa0914fc9109f637a7029a091d02c278c6f7d44a4f951aa7e4667d9e
MD5 hash:
411930822f5a4521d00377405d4e3853
SHA1 hash:
4ec598cd93660168655eb1afa2eb3a3c809fcfc0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cdad395e-fe2e-44f9-aca6-ecdfd8d3b285/
Parent samples :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 hash:
4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc
MD5 hash:
770ad2214eee8f7b0e43b375f60e58e2
SHA1 hash:
e18d80641e2ddff3a97c46656b6517a38e1bc7db
Link:
https://www.unpac.me/results/cdad395e-fe2e-44f9-aca6-ecdfd8d3b285/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4485137da0f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc

File information

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

Web download

Formbook

Executable exe 4485137da0f8107c1753806d289e700d89d917d5e6adabccdbb6997004e4d1bc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2045397/
Cape
Cape
https://www.capesandbox.com/analysis/241954/

Comments


Avatar
zbet commented on 2022-02-16 15:52:24 UTC

url : hxxp://103.171.0.134/ProgramFile/.win32.exe