MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403. 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
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SHA256 hash: 2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403
SHA3-384 hash: 2ec93f47127057bd05732a27594ae7258bb286e883c7097d3ff2aeff354bc1e198251dedfefade05c70f0d90d2d91c16
SHA1 hash: 9d0987d3c391864f971089442f206af8bdc6d050
MD5 hash: 6a0bce755ab53496fafe895f1a7dcd06
humanhash: april-grey-beer-cup
File name:PO 0529248374.exe
Download: download sample
Signature Formbook
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File size:748'544 bytes
First seen:2024-05-29 13:00:46 UTC
Last seen:2024-05-29 13:22:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:iCV4x6El9voeFd4PL1H3m+Nl/SpEixrWulNXMDXPEFGotN8/xCDEmIKH:X4pL4PBH3m+f/hicuLXMr0ftYCBIK
TLSH T110F41201669AC5A9E46D44B0C014DCF242E7BE96D0B1D85F3B873D9FF8BAB904124B67
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) (4504/4/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
384
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403.exe
Verdict:
Malicious activity
Analysis date:
2024-05-29 13:04:38 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/477b59e4-240a-4999-b579-517f6b8dc14c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.8560.8326.UNOFFICIAL
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Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66572733af950bab634f90a6win7simulatehigh_evasion
Tags:
Generic Static Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Link:
https://www.filescan.io/uploads/66572715458fabe8a95ce331/reports/eaac2582-f562-4f3d-a1e5-53235a7737d9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403
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/8d40fad3-279b-4bdb-a2df-6a2812a00735
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448972
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448972 Sample: PO 0529248374.exe Startdate: 29/05/2024 Architecture: WINDOWS Score: 100 30 www.pharmacielorraine.fr 2->30 32 www.hfceline.us 2->32 34 9 other IPs or domains 2->34 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 8 other signatures 2->50 10 PO 0529248374.exe 3 2->10         started        signatures3 process4 signatures5 62 Injects a PE file into a foreign processes 10->62 13 PO 0529248374.exe 10->13         started        16 PO 0529248374.exe 10->16         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 18 kRPNLDPyxkvK.exe 13->18 injected process8 signatures9 42 Found direct / indirect Syscall (likely to bypass EDR) 18->42 21 chkdsk.exe 13 18->21         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 21->52 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 2 other signatures 21->58 24 kRPNLDPyxkvK.exe 21->24 injected 28 firefox.exe 21->28         started        process12 dnsIp13 36 fcelectrodesign.com 192.99.35.32, 49717, 80 OVHFR Canada 24->36 38 hfceline.us 199.188.201.135, 49741, 49742, 49743 NAMECHEAP-NETUS United States 24->38 40 4 other IPs or domains 24->40 60 Found direct / indirect Syscall (likely to bypass EDR) 24->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-05-29 01:57:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvo2vo4d25ahejyqdnmzo5w7dqq3hekmnoqpu3inn3t766viqqbq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240529-p87qrsfb6v/
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/9b4b83b4-4170-45b6-a9cc-a823a7ecb1e5
Unpacked files
SH256 hash:
7fb8eb22fd7da53800f5f0067bbfef3f4cced07ca6d741469444748786b1cb96
MD5 hash:
f3a55e94c6e6a0b6e75c173f63f98239
SHA1 hash:
4fdd9c4c40b9d47fe9a375a378b820cff83c7ced
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
SH256 hash:
9616e39aafc254e340412f7076d1354e48f10a141096e8fbd3a960b7fade3e3a
MD5 hash:
5b235a7e3918b1c59f5f37c9492328a7
SHA1 hash:
8b8d53b8b2bba64035f79f3214b763eb3ab0e9df
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
SH256 hash:
560ba740f09bed78311ef54593f2536709a351b4911f815c0459c78570e17b0b
MD5 hash:
4d7a4df16b97f10d9e8e0b1990f7c57a
SHA1 hash:
e2f03d8ac180f3372bf86079afb0e0c4468ca5ca
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
SH256 hash:
59e03decd0ad1c72935d155f4b5e87005901223fe53568340dd2494086c40e96
MD5 hash:
c28667648de7a554f5249c39a5164ff4
SHA1 hash:
95ee1df9daa77e7a6630423dbca35ed3944d3647
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
SH256 hash:
5e0e4291e091edaec954fa5a7ae14dd304f01e4e03e0d7a404cab293b6c8f1cb
MD5 hash:
f88df51ff486a31a82f40ae6cdb79948
SHA1 hash:
4bb12b4ab52eee60b8376130aebffc1738fd2775
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
SH256 hash:
2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403
MD5 hash:
6a0bce755ab53496fafe895f1a7dcd06
SHA1 hash:
9d0987d3c391864f971089442f206af8bdc6d050
Link:
https://www.unpac.me/results/730220bc-ec34-4af6-91ba-1d9414e11942/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d5daabb83d7/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/2d5daabb83d7407227101b599776df1c21b3914c6ba0fa6d0d6ee7ff7aa88403

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
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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
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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.

  
Delivery method
Other

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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