MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
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SHA256 hash: ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0
SHA3-384 hash: e223239e899e69b2ef0ff30dc5b532558174b3328ed409719bc7435f701daba5105ea587a3983f61e42934bfaa7d9871
SHA1 hash: 2093457f93b8b59905c2999d952d154467cd59e2
MD5 hash: d173863ab81d1bdc77621c5a6912f8cc
humanhash: don-emma-cup-tango
File name:d173863ab81d1bdc77621c5a6912f8cc
Download: download sample
Signature Formbook
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File size:689'664 bytes
First seen:2022-07-07 07:01:39 UTC
Last seen:2022-07-15 03:37:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:GElqWjsZ5uEd2iNmG1Z9LzGCp+0j0TaIiTt6V7UcRgwDP5ztt1XTN00EoZcxDlt:GEl/W5X1dJzz+I28Mgwdztt150WZc
TLSH T1E4E413192F5887A2DC3D2BB8C0801976537B31379122E3A85EC772D6743B7A29A17F53
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/285403/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Gathering data
Result
Verdict:
UNKNOWN
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/35946192-6539-49f5-b31e-6c5157b2b243
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026236
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
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658727 Sample: QQ2Q8t6C38 Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 10 QQ2Q8t6C38.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\QQ2Q8t6C38.exe.log, ASCII 10->32 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 QQ2Q8t6C38.exe 10->14         started        17 QQ2Q8t6C38.exe 10->17         started        19 QQ2Q8t6C38.exe 10->19         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.bestcryptowalletsreview.com 199.34.228.77, 49818, 80 WEEBLYUS United States 21->34 44 System process connects to network (likely due to code injection or exploit) 21->44 46 Uses netsh to modify the Windows network and firewall settings 21->46 25 netsh.exe 21->25         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 25->48 50 Maps a DLL or memory area into another process 25->50 52 Tries to detect virtualization through RDTSC time measurements 25->52 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-07 07:02:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ictoydditfwbssrlg4tg4lfmjvpqmazqkyno4bawt2jucto66ya._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:sd28 rat spyware stealer trojan
Link:
https://tria.ge/reports/220707-htr87shaf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
3612648d359926e1b1cd84e2202b671b5dada668926bf3ebf65ea4d140fde02a
MD5 hash:
f225c9e2d469578a1fc1758db5d57024
SHA1 hash:
86dfaa0a1cdf2ef14beb5723067a8399cab779b3
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/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
Parent samples :
198c558555aa9886053d5ae9678a6179eb9305d34d3abfc41cdf1f4e56af1691
8cb142a709e095c0270fbc174b4fa322f11e046d1d6197c9c34c34f8051f1a27
c15b6c5b17eaedb2a9bfec349a7c7a394a3ff40440728a4fe52109530f6e89ce
ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0
SH256 hash:
fc9e4614f3aec8ad8a27fd1fc9f4f8ca3390a0dbb5caebc39839001752a0598b
MD5 hash:
61cebd748bd98dc5f5aed8f602a626bb
SHA1 hash:
c668821f46b594989a5fe165c5e9ea8e103b237a
Link:
https://www.unpac.me/results/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
SH256 hash:
8b3229d6c96b87c74ea316bf059c973acdd2e2bb26b661d3591eb233d8b3064b
MD5 hash:
589159be520bba51456da3ad34bf5f30
SHA1 hash:
3c2f632d7fa9da4184601ce47b010d4a99717b2f
Link:
https://www.unpac.me/results/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
SH256 hash:
0c6d527ee50cceaaf0c76939fb5e96b3ea89702aa4e46612c0c4d6f57e63d42f
MD5 hash:
f524aaad59803801f5eb9b9073710b16
SHA1 hash:
2fe71a8485252cf24ef83f9636b5c4eec7b684c5
Link:
https://www.unpac.me/results/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
SH256 hash:
ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0
MD5 hash:
d173863ab81d1bdc77621c5a6912f8cc
SHA1 hash:
2093457f93b8b59905c2999d952d154467cd59e2
Link:
https://www.unpac.me/results/3e5f9c77-0695-42ed-9de1-7bd9d5627b74/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea0537606344/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0

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 ea0537606344cb60ca5159b9337165626af8301982b0d77020b4f49a0a6ef7b0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2254757/
Cape
Cape
https://www.capesandbox.com/analysis/285403/

Comments


Avatar
zbet commented on 2022-07-07 07:01:46 UTC

url : hxxp://107.175.3.21/20/dvd.exe