MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
SHA3-384 hash: cfb0f12ccf3ab578f1355fb475ed2cd1eb89b69b4c22caa6b859a568853f4242a04097649bd6d5c00750d89d864e17c5
SHA1 hash: 9c248387be405e2ecd929069395a2c6da9c10745
MD5 hash: df1847152e31a2c130fc66eaf49e757d
humanhash: september-failed-lactose-mars
File name:SecuriteInfo.com.Trojan.Packed2.46654.20750.14267
Download: download sample
Signature Formbook
Create hunting rule
File size:694'784 bytes
First seen:2024-04-15 23:27:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:2aAvUzT370OQfOCFjiXlXJUOVZNyWRfCiivEg1yJ/2DKMA+IJKRSjk:2TTm1XJUOV3yU7ij4B2DKT+xM
Threatray 148 similar samples on MalwareBazaar
TLSH T10CE42311F2A99366C57E87FED832912917F1D1360E79D3868DCB70DA22E3B018665F0B
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)
File icon (PE):PE icon
dhash icon e9e098ae9aba8ab2 (12 x AgentTesla, 2 x Formbook, 1 x DarkCloud)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
Verdict:
Malicious activity
Analysis date:
2024-04-15 23:29:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9124ddc8-325b-47d5-b21c-b2c2fb0ed545

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

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/661db80547bfd8641eabe69d/reports/93a58733-10dc-44c0-8e9c-45a395a63006/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
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:
MSIL Injector
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87bb67fe-691e-4df8-85a4-b46f39a806b4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1426387
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1426387 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 16/04/2024 Architecture: WINDOWS Score: 100 57 www.ty8yd.us 2->57 59 www.tehranrizcomputer.com 2->59 61 4 other IPs or domains 2->61 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Sigma detected: Scheduled temp file as task from temp location 2->79 81 7 other signatures 2->81 10 eKvWTctyr.exe 5 2->10         started        13 SecuriteInfo.com.Trojan.Packed2.46654.20750.14267.exe 7 2->13         started        signatures3 process4 file5 83 Multi AV Scanner detection for dropped file 10->83 85 Machine Learning detection for dropped file 10->85 16 eKvWTctyr.exe 10->16         started        19 schtasks.exe 1 10->19         started        53 C:\Users\user\AppData\Roaming\eKvWTctyr.exe, PE32 13->53 dropped 55 C:\Users\user\AppData\Local\...\tmpC24D.tmp, XML 13->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 13->87 89 Adds a directory exclusion to Windows Defender 13->89 91 Injects a PE file into a foreign processes 13->91 21 powershell.exe 23 13->21         started        23 powershell.exe 23 13->23         started        25 schtasks.exe 1 13->25         started        27 SecuriteInfo.com.Trojan.Packed2.46654.20750.14267.exe 13->27         started        signatures6 process7 signatures8 69 Maps a DLL or memory area into another process 16->69 29 HthMUWAJHuoyYxDKGPN.exe 16->29 injected 32 conhost.exe 19->32         started        71 Loading BitLocker PowerShell Module 21->71 34 WmiPrvSE.exe 21->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        42 WerFault.exe 19 16 27->42         started        process9 signatures10 101 Maps a DLL or memory area into another process 29->101 103 Found direct / indirect Syscall (likely to bypass EDR) 29->103 44 cttune.exe 29->44         started        process11 signatures12 93 Tries to steal Mail credentials (via file / registry access) 44->93 95 Tries to harvest and steal browser information (history, passwords, etc) 44->95 97 Modifies the context of a thread in another process (thread injection) 44->97 99 2 other signatures 44->99 47 HthMUWAJHuoyYxDKGPN.exe 44->47 injected 51 firefox.exe 44->51         started        process13 dnsIp14 63 tehranrizcomputer.com 87.107.55.55, 49730, 49731, 49732 SINET-ASAccessServiceProviderIR Iran (ISLAMIC Republic Of) 47->63 65 www.ty8yd.us 91.195.240.123, 49728, 80 SEDO-ASDE Germany 47->65 67 2 other IPs or domains 47->67 73 Found direct / indirect Syscall (likely to bypass EDR) 47->73 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-15 15:41:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhmvhq5hub6mvreq2mug7ygbub47ulsqig64tpdulbnvx2xg3z5a._file
Verdict:
malicious
Similar samples:
8ae053d9300b897c0009559407842f893ca81461f707172cc42a324436839a56
Formbook
c94ed463f55d967c0fb21e6e52efd3e94d0ad792e9d965f275265d6e5a285ea8
Formbook
d42df773a5031e58adb497c874fcf6d5b723aaf6eadd29283a834a08d9cf712d
Formbook
d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749
Formbook
fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02
Formbook
+ 138 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240415-3fy5tabb63/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
3fd9e3c78b707818b6718522f63023aed19e5825ba1c2daba6effa8441eccc88
MD5 hash:
7b595b94484825bbca0a961148b48714
SHA1 hash:
083e7f615ec57a47a0924784edd417dd6f93d67e
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
SH256 hash:
102dd4ea2c29316b66fd1af649bba84e762451a3bd3f7859d60a36245bb9a038
MD5 hash:
9180ab9aabd69f4f702f3a6f24eed965
SHA1 hash:
c9afd2acabc0e6aa898e7ffa418677eabd7152d5
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
SH256 hash:
22b9cf2506bb0035f7647c78dc56f7c0f9fbe3ece4a587aeda93709cb3833c09
MD5 hash:
bf857e499c01d6d307bd50790e44ea0d
SHA1 hash:
e5482ab1fc1a500fe2a3c5c44626ef90a12885c1
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
SH256 hash:
7244f72c04642013ade46bc431e99d80583fcdd139e951681d75891b123d0ae5
MD5 hash:
5886796ca4a093fc9b0918778fda6e46
SHA1 hash:
cd560906cefb3baccaf9484bdeeed906da445f85
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
SH256 hash:
6ead44426b9ecae00002d69c0c4be091434d756efe7483614531c39d9cdcb405
MD5 hash:
c8ca3dd877f3189353c77cd4eabb1f7e
SHA1 hash:
12ef6375e5cfb0aae8141494f2a0d2c3fb6b0eca
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
Parent samples :
4ec8f72bf35c4a1de223b92521d3e0c996809eaf52f50960d8580e89be6152e7
d82adbafec869ce93ab6133e0f88ae81e1f138d6f31bd90aa054fc4331001169
a3a6bfe5a3988d524fafea932f3c02cefb58c149a99900ff9bde8c4c9f317723
bc8e5c7e7dacfb3ed91a8fb6aa5c878bdc52e39ce1c4c797ec39862a53345ce4
8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69
7845739be7bf4d602cbaa0f0a900bea3c631c439eb57fe53d92b3686c49c4b80
fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02
66e4e0b05fbe673afbd9f23ada369eaab823c2ce0285b5004068d6b03e3449e7
8ae053d9300b897c0009559407842f893ca81461f707172cc42a324436839a56
522df31fa6822a48a743918cc4371daaa6ca5aade2713ddf6e4a7726c78d54a7
39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
24e1635d9baec3de0506b2574420ccec046c903278316dfc461abb19b13b6de9
837c9f462983fee07c9648d487f7ff5e1ec82c9b45d0ae9337f8c452cd0e6b5c
88662dd7853cd4f04a590fc65bd5f431add70a7e9c645e0dbc7bd4d3708c491b
7038b1250cc9380861d92e721d364cb844459f87ecc3fe002b59e97d35926dfa
dedb50b5fe07672b55fc3cbc497b917ce9cde55ffafa5a855cc42addaee124f7
75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9
8c304594adb8d9835dce06ef5b3c130b7fa299c76e88d204c998401b71266859
eedd6d6a9ec4bf82ca87e66c1ae5b86983e8479598df71f3602283b93dd07035
1a632b809dda5ccb587a4c6dc66f7b0e118e17d91f8e6813a1cb36dfe3396771
fad3e7058eb2fa88ce97e62a6a243748d6736f9c4e21e4112ed61a40813588b2
66a0cfa14afdb23dec776fa355b9f89551405989b9838db6398c77ee6c73c084
ba03ce2bfa7e568a1f401420156219b97fce9bbfb3fb391783c804ac75df665e
a7f6e78f6b0dde7599e5388e4e994f79d5a0950db56092c0e2bd0ca9d07f708b
6f786b8f8dd18709b9e4ad44e33cb1074d55aa2f0f3cd1fe3759e8795df0a3a9
e347a46c3060085556d9ec4577d577ab08ee49910495ed084e8059883c75e7da
8eb0fdf0ff3b38ae84311b29effb0030a3b9a38430f7b8ee7918d2eb1301b12e
d405284f75cde4b8c45e3d5c3b41c7bbd6db2c75788cb6d0b1deec5ea60559a4
d6e165b127f88b60636959975f143221c8de8bef290f662917f9f61e55f2bf33
9513ea80cc5dabab23c0069ed1b8caaff8d2d10ae9e842bda19a69eb5140a497
64b47fde027cfd04023331dcd19612933dc9b9d77731b487844c129d0d354b20
ff939a5a3ccca65092f55808e05edec69e6db26df74db1b743cdc96f4c872279
7abd4b1c93d30c7ab8f817ebcf83262950131614590c9b254f05449ec493818c
17ffcd130215ae5b3f8ba4f4aa5577abdf7c44a0c2e70619c35e42bafbbb3a82
40bb8b7b9fec345f4aa54b05cc02fa42b404b9de341e07f7c6d7a0c1a1d801ff
82f32be71d9c226d53658209924e4e534383b0db5481dbd49923692ef5666940
edba3afe3fedc9e2ef23525c676755c2bdb76836cd4946eb4d97b22a535991be
98206390a847ef2600f916f0076f687d5261ff98ca02b5292fdf44017ca0e006
f2664bdfd035d146843f1575528eb9694a98b32f99488058a0e04885ad62e9c2
e609540945ebef9d1596ca2b25b84c647093c5cd2739bd956d65d78b0b3aa7e7
3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
9bf25ebe467e570fc91e2003b17061c765fcb54b6d505a7db43263981504fa5f
7d8a3cc2392ce50d2f75137711acb7358d30157108bfb221c509b0afbab197ec
SH256 hash:
39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
MD5 hash:
df1847152e31a2c130fc66eaf49e757d
SHA1 hash:
9c248387be405e2ecd929069395a2c6da9c10745
Link:
https://www.unpac.me/results/4736f680-9f76-4765-ae8e-69ef714fac47/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39d953c3a7a0/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/39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a

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