MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10. 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: d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10
SHA3-384 hash: eab79a9e67d4ef21d75e4d37ac3e5ae2375d7fadced0438b27a2d4dd720b58191ccbfab5054404c29c53c64bad1b355a
SHA1 hash: 37c3aa1906727e965b678dfe5883af196a3e57c5
MD5 hash: 4dc515da30da0caad44d16bce0dcf446
humanhash: cup-gee-pasta-oscar
File name:4dc515da30da0caad44d16bce0dcf446
Download: download sample
Signature Formbook
Create hunting rule
File size:253'655 bytes
First seen:2022-06-01 11:48:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 6144:qGE3UFE9WItc+08Sj+KKNi3cPlwxdX+kHOpWWj7z+ao:Q4EUB+KwwcQ9WWy7vo
TLSH T1FF4412E67AD28DEBC988417119F5B6AEF3BBE3D501467F0B47400EB72D11583990A4CA
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
712
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
4dc515da30da0caad44d16bce0dcf446
Verdict:
Malicious activity
Analysis date:
2022-06-01 12:05:25 UTC
Tags:
installer formbook trojan stealer
Link:
https://app.any.run/tasks/0a1374e4-9235-4df9-aa67-d035b33ede1b

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/276040/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.24887.30806.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
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/b2444354-dcf3-4f38-b18d-865882fbaff6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004997
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 637493 Sample: hunl3RJpzO Startdate: 01/06/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 5 other signatures 2->57 11 hunl3RJpzO.exe 19 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\...\lvjudcwop.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\nsvDF5E.tmp, DOS 11->35 dropped 14 lvjudcwop.exe 1 11->14         started        process5 signatures6 67 Multi AV Scanner detection for dropped file 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 17 lvjudcwop.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Sample uses process hollowing technique 17->47 49 Queues an APC in another process (thread injection) 17->49 22 explorer.exe 17->22 injected process9 dnsIp10 37 www.grayzoneconsulting.net 22->37 39 www.converterpdf.com 22->39 41 2 other IPs or domains 22->41 59 System process connects to network (likely due to code injection or exploit) 22->59 26 colorcpl.exe 22->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10/
Threat name:
Win32.Trojan.NSISInject
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Status:
Malicious
First seen:
2022-06-01 09:09:19 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2onolze3vfbbnec34cq6kcmtu7xkfpwytfi3f7kq7gn7undlf4ia._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:s1y5 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220601-ny1c9scacl/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10
MD5 hash:
4dc515da30da0caad44d16bce0dcf446
SHA1 hash:
37c3aa1906727e965b678dfe5883af196a3e57c5
Link:
https://www.unpac.me/results/f377793e-4eb0-4299-9215-73dde3551d80/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d39ae5e49ba9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10

File information

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

Web download

Formbook

Executable exe d39ae5e49ba94216905be0a1e50993a7eea2bed89951b2fd50f99bfa346b2f10

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2220367/
Cape
Cape
https://www.capesandbox.com/analysis/276040/

Comments


Avatar
zbet commented on 2022-06-01 11:48:29 UTC

url : hxxp://www.sanbarts.com/sdyy4y.exe