MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d. 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: 8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d
SHA3-384 hash: 37d83d18af217fdbfa9a5fd9e8f903329a297d96f2b72ef76313a4a954d5c980512947861a0fd03f650174f529e232b5
SHA1 hash: b18c063347b1739973fa6fcaabad757877955eda
MD5 hash: a76065af59d2b509dd7ecc684fa898ea
humanhash: white-oklahoma-zebra-oxygen
File name:a76065af59d2b509dd7ecc684fa898ea.exe
Download: download sample
Signature Formbook
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File size:1'510'912 bytes
First seen:2022-09-01 10:34:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Uw453p7+PvZEOJkZ5a7jFzQREqJUTAEAoXMuc5:SB2H05adILJnEAo0
TLSH T14B654B9C7650B2AFC817CE768AA45C24FA60B56B431BE347A05326EC9D0D69FCF150F2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e4d0d8ccd0d4f0 (7 x AgentTesla, 6 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a76065af59d2b509dd7ecc684fa898ea.exe
Verdict:
Malicious activity
Analysis date:
2022-09-01 10:39:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e08ab1b8-3222-4f22-9286-9375a20a8d6e

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/307205/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63108aef27576b0fd04aa087/reports/f275f097-465a-4046-9bb5-123e92951cf2/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/aef4be89-a90d-45dc-a989-aeb4800232f0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062676
Signature
Antivirus detection for URL or domain
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
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 dnsIp2 2 Behavior Graph ID: 695202 Sample: 87qIy2ezaq.exe Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 32 www.jdzdzx.com 2->32 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 11 87qIy2ezaq.exe 21 2->11         started        signatures3 process4 dnsIp5 34 www.google.com 142.250.203.100, 443, 49731 GOOGLEUS United States 11->34 36 maps.google.com 142.250.203.110, 49728, 80 GOOGLEUS United States 11->36 38 3 other IPs or domains 11->38 30 C:\Users\user\AppData\...\87qIy2ezaq.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 16 87qIy2ezaq.exe 11->16         started        19 87qIy2ezaq.exe 11->19         started        file6 signatures7 process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 21 explorer.exe 16->21 injected process10 process11 23 wlanext.exe 21->23         started        signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-08-31 20:26:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rososco6iu5jujaxvgjnvb33rwajzcngovqy4v2amll455xrrmoq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ag94 rat spyware stealer trojan
Link:
https://tria.ge/reports/220901-mmpa7accgj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
2b70a727b76b6d99fb6347896507058fe984c34a5ed2df9e69a145016e0df0a1
MD5 hash:
faae1a1d5356fcf16bb324b2f9636ec6
SHA1 hash:
4c3ea9f966e3b399eb28e06f4e52a4630b9f0fcf
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
Parent samples :
9c06bd5e1e9f92ea449869770a41d697dc242e134fc8c72447c1b730301fa418
7570348e9f9c0cbc989a61d195fd847499d64f8c74404f27a5eafe94274bd4d5
8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d
a5fce9acd8aef328e8a659ee64a13cbd13fe0fd813eb7a02cf5a1f2e23d64597
ca3afdd3df6970f8026481a1d7800d86ba9852aa6a12325330a91f05aa60fb32
c0b433e9f4a2438b5647e9e2e236747cc55e931e46da8e52531b1c70786467d2
542e656f422a4cb0c3dd3aab2f0704ffa3d8f8fcbe4be5e5974bca08f896b8d3
SH256 hash:
12e0bce4d21007defecf4d74459ceb19b8471b485f1badc524a870c6809bcb57
MD5 hash:
b92265c747cbda47f271fbe141d7c785
SHA1 hash:
e0410185873e913bd5039327884482fe40e7c928
Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
SH256 hash:
d4ad515a40b1bdb2e0a561e7813d6e6d9d38444330ac503e4bb27ce22bccf712
MD5 hash:
29bed11cc9eef062ad76ede8430734f8
SHA1 hash:
30ac1c1a446abfc42ca379adec841d0b572cb4f7
Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
SH256 hash:
8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d
MD5 hash:
a76065af59d2b509dd7ecc684fa898ea
SHA1 hash:
b18c063347b1739973fa6fcaabad757877955eda
Link:
https://www.unpac.me/results/f8bba39f-87e8-4e67-9ebf-e8683be63c7d/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ba4e909de45/report/overview.html
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/8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d

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.

Web download

Formbook

Executable exe 8ba4e909de453a9a2417a992da877b8d809c89a675618e574062d7cef6f18b1d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2285107/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/307205/

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