MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6
SHA3-384 hash: bd136721ffcfe51babeab433f2323b9f9c9458270610fce930723ac7a9ac10e85f9897d02887fefb427a3d88a04ffcbe
SHA1 hash: 829ea889cc7655edc25dd5011f90bc06011aa1e6
MD5 hash: 920bd353b73e998671ba1b3f18ada2f5
humanhash: lemon-avocado-mexico-helium
File name:gCZ06QEnL7eiL34.exe
Download: download sample
Signature Formbook
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File size:714'240 bytes
First seen:2022-11-24 13:00:03 UTC
Last seen:2022-11-28 08:41:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RfPgh/PsZ1DX/VDJS0YnFH+PEvCJnG/+kCpmUqH/w4hmu4gAKT:dPgh/P90k8gCZG/+/52XhmsAa
TLSH T1C6E407CB2F300E84DB5F34715D8D1B8466523DA148F59CF22B35AA7829468FFA69237C
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
gCZ06QEnL7eiL34.exe
Verdict:
Malicious activity
Analysis date:
2022-11-24 13:02:24 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/39b35e12-01ca-4c84-9d1b-2eae552002a9

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/338061/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1617.19723.8959.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637f6b0f09001aa64bb9314f/reports/384c1d98-bccb-4547-b3f4-fc97b4ba9b2e/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/55d7618d-c50d-4afc-b9d1-55430c3dbeeb
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120524
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753241 Sample: gCZ06QEnL7eiL34.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 7 other signatures 2->38 8 gCZ06QEnL7eiL34.exe 3 2->8         started        process3 file4 24 C:\Users\user\...\gCZ06QEnL7eiL34.exe.log, ASCII 8->24 dropped 50 Injects a PE file into a foreign processes 8->50 12 gCZ06QEnL7eiL34.exe 8->12         started        15 gCZ06QEnL7eiL34.exe 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 12->17 injected process8 dnsIp9 26 www.guardify.ru 141.144.231.226, 49712, 49713, 80 ORCL-LON-OPC1GB Sweden 17->26 28 www.dkc010.com 141.193.156.186, 49709, 80 NETSEC-HKNETSECHK Hong Kong 17->28 30 www.kyototravel.net 133.130.64.144, 49710, 49711, 80 INTERQGMOInternetIncJP Japan 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 cscript.exe 13 17->21         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 21->42 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 46 Deletes itself after installation 21->46 48 2 other signatures 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-11-24 05:21:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nlgqbe2sg5lxcrv2jbjf4uzv2gceghichi25tbsyh5nc4dx7ldta._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:bmr1 rat spyware stealer trojan
Link:
https://tria.ge/reports/221124-p8nmwshh4t/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/331a4852-9c78-4fa7-b209-70c03b4f641e
Unpacked files
SH256 hash:
ef16217780a46e8897e25a9c6118c3dd7d1b02cd14854bd34813f6fc6bcd51f3
MD5 hash:
87b6eff2a6e458d5286ffd81224c908b
SHA1 hash:
3ad8fbfab912ebc43a68fb776d3ddd247bd78a71
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
Parent samples :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 hash:
8192266c229eac4675ff1fb94a0311d69f49a30ea8581fdf3066761c579fbc26
MD5 hash:
4e8cb27da9e9cd3c2600117a53055218
SHA1 hash:
b245bd33081e0605be93290302a6e4f3433d1e7d
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
SH256 hash:
2beb797640a52a40f4d4f7caed06630ab198d325daddd5c5be0fe56b87861c94
MD5 hash:
63dd189f9fd1a8c41cb55fe1017a07ce
SHA1 hash:
a82e88fbfeadd4b873eb93f9ab89b2e543f5ed62
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
SH256 hash:
158cfbc1836c9b1e0aa51a1ffdb53b856323cd6f19569c174ea726cebeb74c2a
MD5 hash:
e8efa113a76d4fdc549631d9236322ae
SHA1 hash:
166794ca9c1bee3501e54cb9fc4d03a6f402e095
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
SH256 hash:
6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6
MD5 hash:
920bd353b73e998671ba1b3f18ada2f5
SHA1 hash:
829ea889cc7655edc25dd5011f90bc06011aa1e6
Link:
https://www.unpac.me/results/933be9cf-1729-416f-89c1-170f7b5014aa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6acd00935237/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6

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
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar 7bfdbe92fd5c3723276463c63f3f643f97446cc1eec8a880638d05ff6342c1f7

Formbook

Executable exe 6acd00935237577146ba48525e5335d184431d023a35d986583f5a2e0eff58e6

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/338061/
  
Dropped by
SHA256 7bfdbe92fd5c3723276463c63f3f643f97446cc1eec8a880638d05ff6342c1f7
  
Dropped by
MD5 70b1dd258ee24352d407824deb111521

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