MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b
SHA3-384 hash: f64004ef42ff83d1ccb8b58caee191056c06a18c0eb6e0a95f415c26a772b6359e67bc3349b81af2fdb06cfe7954712a
SHA1 hash: 4d316dd1acd2614c2e9807bdf2ee4a03e8135c60
MD5 hash: 7dd6a9b9b124720f6319969784a8e1ec
humanhash: high-kentucky-speaker-east
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:868'352 bytes
First seen:2024-05-20 06:23:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:penWET/mr9KRVYhOJjAMmfokcxqgnKmLJtkCKxlo8U4iBWAbiEjdn5Up:pcWtbwKfokiZlCRU
TLSH T1AC05E0AC3150B9EFC817CD379AA41C64EA51747B835BD203A41712AD9A0EAEBCF145F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 06b080940880d104 (12 x Formbook, 8 x AgentTesla, 5 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b.exe
Verdict:
Malicious activity
Analysis date:
2024-05-20 06:37:45 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/1a84de62-8241-44f4-b044-9de1b3f80584

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
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/664aec4b81ea6b1eef47dfb0/reports/5e60b078-2b1c-4615-ac8d-e794fa1b8a68/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e09de320-d685-44f3-871c-6e7a3e47d2e9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444140
Signature
.NET source code contains potential unpacker
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1444140 Sample: file.exe Startdate: 20/05/2024 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 tFjvoOFOLrMDDytHhHVlMDbCMRRCJ.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 tFjvoOFOLrMDDytHhHVlMDbCMRRCJ.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.firmshow.top 203.161.43.228, 49720, 49721, 49722 VNPT-AS-VNVNPTCorpVN Malaysia 22->34 36 e6375a47.jl884.vip.cname.scname.com 65.181.132.158, 49711, 80 PAIR-NETWORKSUS 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/2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-20 01:51:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efd2tdiggy6bgfsowbo3vi7ufbghmws6kw7pl4kxe7w5kx5l755q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240520-g5gfeafd64/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/619f0d3c-077d-4684-8ee6-abf434eef7da
Unpacked files
SH256 hash:
7f092cd56f94ab2ecee5c258d28efaf00174643d10f6099c1a30161bc396b5dd
MD5 hash:
8a14c4bf871f2e003c11fb5b931c292b
SHA1 hash:
64d7d9cbe63276e429880f4016a97f1db988715f
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
SH256 hash:
9f893195c4d8f5d2415dd084908ed11b93fc43315bf6155991c6f77001d0aa94
MD5 hash:
d18279ae3e9c00d067ff9f15c9c1c317
SHA1 hash:
ec9129501ddb4eed1a4de3bea0aa8edbe2015515
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
SH256 hash:
a13c3bdf634477fa29c8364adb717f0c3b08967f2ef94d3aac36736231026a1a
MD5 hash:
2bafe3a29094a33403b83b3dbe7369f8
SHA1 hash:
ebeff033d50a05a1e401cf7bf9309ad392e5b3cd
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
SH256 hash:
f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a
MD5 hash:
d172f59251b97b415b621d302e1be2b7
SHA1 hash:
b1534e603749c901b5ac185f20e281f6be7fa908
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
SH256 hash:
b6f7a4d0f24b0b962bd1bde0eb7b8758647962743cb1e57bcc9b2e9217923a02
MD5 hash:
92f8beeabe2ddfa2d5b74d5528bda1c9
SHA1 hash:
045b150bc2c624ede929bb2484804fa6d8942a78
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
SH256 hash:
2147a98d06363c13164eb05dbaa3f4284c765a5e55bef5f15727edd55fabff7b
MD5 hash:
7dd6a9b9b124720f6319969784a8e1ec
SHA1 hash:
4d316dd1acd2614c2e9807bdf2ee4a03e8135c60
Link:
https://www.unpac.me/results/d7ec4cbe-b8ab-4720-85d1-c04ed6be5f4d/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

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