MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90
SHA3-384 hash: 2d961de35fcfcb92b5acb6b80dac77bd21a02ea252bd429ce6b7184b7f131bd40b0396fc9166b7c0b4604bc25f93edea
SHA1 hash: 04b3356ee8edc34a47ad8f4e099ec52b4db47fa6
MD5 hash: f4c7c13e37cdeedab92e69815497ad6a
humanhash: papa-texas-summer-snake
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:801'280 bytes
First seen:2024-05-31 07:46:46 UTC
Last seen:2024-05-31 08:30:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:hIqPOEe/SRFbAv+ZbCVFRhLQiA4MsrpNWYRNoK3EIbp2Gl879FE8T1EGaeUJi+JA:oSRJC1VFRhLQhbszWYEK3EIbQfrT1Rv
Threatray 7 similar samples on MalwareBazaar
TLSH T12905F15D7620B5DFC8A7D9328DA81C64E661B47B930BC257A01306ACEA4E6DBCF141F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 82114a6b2b214582 (7 x AgentTesla, 5 x Formbook, 3 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 07:59:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70acc9e6-2746-4696-b5eb-a1de5a3537db

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.4979.9504.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6659881920ad30d287677827win7simulatehigh_evasion
Tags:
Network Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66598080a0ef3028c882e15c/reports/7990f718-8cea-4761-9220-60af1cde0d81/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90
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/13712fc6-f509-4fb1-86e6-c57a912e0bfd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450044
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450044 Sample: file.exe Startdate: 31/05/2024 Architecture: WINDOWS Score: 100 28 www.d99qtpkvavjj.xyz 2->28 30 www.cloudsoda.xyz 2->30 32 7 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 5 other signatures 2->50 10 file.exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Detected unpacking (changes PE section rights) 10->62 64 Detected unpacking (overwrites its own PE header) 10->64 13 file.exe 10->13         started        process6 signatures7 66 Maps a DLL or memory area into another process 13->66 16 HhgKFtaSZVJeKUGPVqXiezia.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 convert.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 2 other signatures 19->58 22 HhgKFtaSZVJeKUGPVqXiezia.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 cloudsoda.xyz 84.32.84.32, 49716, 49717, 49718 NTT-LT-ASLT Lithuania 22->34 36 e6375a47.jl884.vip.cname.scname.com 38.47.158.160, 49715, 80 COGENT-174US United States 22->36 38 3 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-05-31 05:42:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gj63dqnx7xwth55yxhsuywi7ytqchj46zx2zhb4ahqcrestxzwia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b
Formbook
327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90
Formbook
416de50eb7136a66364744b8712b82405813c4192cdf2764fcbbec07154495d9
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
fd4675fe2dc32323835f81df1b8a90f892daa57d6aa4729405c1572eec978490
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240531-jmkffsbg2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b973e63-2cd0-4091-b724-d311ac41dc16
Unpacked files
SH256 hash:
327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90
MD5 hash:
f4c7c13e37cdeedab92e69815497ad6a
SHA1 hash:
04b3356ee8edc34a47ad8f4e099ec52b4db47fa6
Link:
https://www.unpac.me/results/8d1b51ca-ec9b-4e96-a80d-7f7f4a9e983a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/327db1c1b7fd/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/327db1c1b7fded33f7b8b9e54c591fc4e023a79ecdf59387803c05124a77cd90

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments