MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ec8179daac23d3f433702623eb9b216057e114480b271a6225f228c51bee0d2. 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 7 File information Comments

SHA256 hash: 2ec8179daac23d3f433702623eb9b216057e114480b271a6225f228c51bee0d2
SHA3-384 hash: 040f43489cfc9a18336cdebb4b2fe4888072c027ea0be8761f6c0ecd951efc038713f5988ea593bd140bc63d4202f795
SHA1 hash: 115d08dc49b117554e8dba99fa0dce68751445d8
MD5 hash: 9ac6d0c9e29cf030a96f2693464a7a05
humanhash: apart-earth-snake-autumn
File name:PO 053124.exe
Download: download sample
Signature Formbook
File size:749'568 bytes
First seen:2024-05-31 07:46:21 UTC
Last seen:2024-05-31 08:30:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:XPO2JLfYry+0NZfGxO/49wSreaPTBGJBlgkj4u4emzw2qKeW1f7gbeQ:mwl+0NZAO/49w/k9GdrjtXcPq3Wu
TLSH T1E1F42320F5EE57E6C0FB6B3664A824900318EF21D105FB4CF8697688E7D3B6689215E7
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
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 :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ec8179daac23d3f433702623eb9b216057e114480b271a6225f228c51bee0d2.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 08:09:38 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450045 Sample: PO 053124.exe Startdate: 31/05/2024 Architecture: WINDOWS Score: 100 28 www.venatrust.work 2->28 30 www.szandraromanovics.hu 2->30 32 20 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 detection for URL or domain 2->46 48 6 other signatures 2->48 10 PO 053124.exe 3 2->10         started        signatures3 process4 signatures5 60 Injects a PE file into a foreign processes 10->60 13 PO 053124.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 cmRdPFyMjbmqLMsuNiYbyQscjXhOH.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 chkdsk.exe 13 16->19         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 19->50 52 Tries to harvest and steal browser information (history, passwords, etc) 19->52 54 Modifies the context of a thread in another process (thread injection) 19->54 56 2 other signatures 19->56 22 cmRdPFyMjbmqLMsuNiYbyQscjXhOH.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.kohfour.com 216.40.34.41, 49760, 49761, 49762 TUCOWSCA Canada 22->34 36 www.demostroyveonit.ru 141.8.192.82, 49740, 49741, 49742 SPRINTHOSTRU Russian Federation 22->36 38 11 other IPs or domains 22->38 58 Found direct / indirect Syscall (likely to bypass EDR) 22->58 signatures14
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-05-31 02:50:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
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
Unpacked files
SH256 hash:
75f08912e34c666ced446ef0428418e0e44171b186e871b3a487d5842c806f63
MD5 hash:
490019af2332b5757a8a494e8acca473
SHA1 hash:
da21265ec690ea503b581a05affcaf054e3334c1
Detections:
win_formbook_w0 win_formbook_g0
SH256 hash:
9616e39aafc254e340412f7076d1354e48f10a141096e8fbd3a960b7fade3e3a
MD5 hash:
5b235a7e3918b1c59f5f37c9492328a7
SHA1 hash:
8b8d53b8b2bba64035f79f3214b763eb3ab0e9df
SH256 hash:
e8ff1e4ab08fb3c088438e0d27b3b0a94023f72218abeeae0539312934b5ee47
MD5 hash:
4b103dfb278a4f8e8eceec88c6ff4292
SHA1 hash:
6f13aacefee0c12ffeed2a6ab9fc6cd2eaa52400
SH256 hash:
0cd65b7497b5e0b61ddbfd4b10205a7b47701ec67c550b1e1d2428143a1b7f90
MD5 hash:
b5781ab004b244fda4d14eaeff2f757f
SHA1 hash:
6bd71461dc1985b0236726a56f7cb00e90eba732
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
SH256 hash:
0da27e01fec7d2e033032364dcfc93b68df95643bb45a6421fe2e4a6e1f53f95
MD5 hash:
ed09949502e1df6805eb97993522a6ba
SHA1 hash:
ed788aace4ca961877b2afb500f0f138411d8fa7
SH256 hash:
116dc8e6b73f177058c0bcd8017f6113f84aae670d891bd61f283d2f418e1ce6
MD5 hash:
90b4790ab0325bde8c3deadb9ba91915
SHA1 hash:
e831ca66063e68d4078d1bc3b06f1f746a6af9bf
SH256 hash:
d721f8f477685010d038ca5d6e7b5f9b1ed23287571570c6393923e72818aba1
MD5 hash:
1d781920adf35549e8acc598b5b6ad96
SHA1 hash:
d1b1e0f91bcf0b7bf02aff3ff541b91034e361bb
SH256 hash:
68566c46c997585538f5aa8e46e4a4ab37ff93b094f45e89d9538007c3ed03b2
MD5 hash:
781e7e2718ed53aff644f0941fa2e10c
SHA1 hash:
9c77acca65448a7f38181c32b7ec51aebb7d7a04
SH256 hash:
8560a769c2a467fad97859c46ff8b2fefaf837e3a2ffcf1a87eb11f8f2c372d2
MD5 hash:
6941f7b15fa4829bb48aa6c4829ed7cd
SHA1 hash:
89836f3eb1fb8c98f95c974284313b7c2364fa26
SH256 hash:
4b9cec02678cd996e30f6b2cf99c4301a1e03a7229550928149916310a87e6aa
MD5 hash:
7678b21a88a8bae252c7244e7904bcd3
SHA1 hash:
69a4b10fbe2aca446a83d20682458b746030d4f7
SH256 hash:
2ec8179daac23d3f433702623eb9b216057e114480b271a6225f228c51bee0d2
MD5 hash:
9ac6d0c9e29cf030a96f2693464a7a05
SHA1 hash:
115d08dc49b117554e8dba99fa0dce68751445d8
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
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
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