MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec
SHA3-384 hash: c14b718c6d0a19f35968f4a93c035be8c026477b62be3405b36fbabd2cced09899c1d961c1a4a6d5a73fd7006d8c5f2a
SHA1 hash: dbb0848be8a3ec918c2f6edfdf30bc3a28de2ee9
MD5 hash: d6671d807199d2bcb0f77b71cfcad3e5
humanhash: orange-idaho-failed-nitrogen
File name:factura.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:729'600 bytes
First seen:2024-07-03 08:39:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:7PYPfY7Kj3Z/avDvNv+aXvrjosg6LTslFCxHxMysAiYNzq:7PYPgSdavDvlt/rjeQA+HVgUz
Threatray 3'034 similar samples on MalwareBazaar
TLSH T1E4F41240BB88854BC47D5BB856B25F204378AFA1BD23F60EAF82BDD930377D14A61917
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 7cf6b6aa8ed0e8b4 (18 x Formbook, 3 x SnakeKeylogger, 2 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec.exe
Verdict:
Malicious activity
Analysis date:
2024-07-03 08:55:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/31c7804c-f5aa-49e3-b3cc-cdd17d067375

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Jacard-9878052-0
Create hunting rule

Win.Dropper.Formbook-9917440-0
Create hunting rule

Win.Dropper.LokiBot-10022949-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66850ecd505ae615975cc85fwin10vpnfull_triage
Tags:
Execution Network Static Stealth Pony
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fareit masquerade packed
Link:
https://www.filescan.io/uploads/66850e6e9fd5f9d592114278/reports/7660c584-80d6-4686-8ffc-2da808e75c1f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec
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/e7f660a7-97fb-4ee7-aa59-9597f28ca00f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1466750
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Deletes itself after installation
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1466750 Sample: factura.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 71 www.yummygig.life 2->71 73 www.vhbuibiuvr4845.vip 2->73 75 18 other IPs or domains 2->75 91 Snort IDS alert for network traffic 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 9 other signatures 2->97 10 factura.exe 7 2->10         started        14 HLRIYGfe.exe 5 2->14         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\HLRIYGfe.exe, PE32 10->57 dropped 59 C:\Users\...\HLRIYGfe.exe:Zone.Identifier, ASCII 10->59 dropped 61 C:\Users\user\AppData\Local\...\tmp7D34.tmp, XML 10->61 dropped 63 C:\Users\user\AppData\...\factura.exe.log, ASCII 10->63 dropped 99 Uses schtasks.exe or at.exe to add and modify task schedules 10->99 101 Adds a directory exclusion to Windows Defender 10->101 16 factura.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        103 Antivirus detection for dropped file 14->103 105 Multi AV Scanner detection for dropped file 14->105 25 schtasks.exe 14->25         started        27 HLRIYGfe.exe 14->27         started        29 HLRIYGfe.exe 14->29         started        31 HLRIYGfe.exe 14->31         started        signatures6 process7 signatures8 77 Maps a DLL or memory area into another process 16->77 79 Sample uses process hollowing technique 16->79 81 Queues an APC in another process (thread injection) 16->81 33 fVPIdNpCeakT.exe 16->33 injected 83 Loading BitLocker PowerShell Module 19->83 36 WmiPrvSE.exe 19->36         started        38 conhost.exe 19->38         started        40 conhost.exe 21->40         started        42 conhost.exe 23->42         started        44 conhost.exe 25->44         started        process9 signatures10 85 Found direct / indirect Syscall (likely to bypass EDR) 33->85 46 wlanext.exe 13 33->46         started        process11 signatures12 107 Tries to steal Mail credentials (via file / registry access) 46->107 109 Tries to harvest and steal browser information (history, passwords, etc) 46->109 111 Deletes itself after installation 46->111 113 5 other signatures 46->113 49 explorer.exe 46->49 injected 53 fVPIdNpCeakT.exe 46->53 injected 55 firefox.exe 46->55         started        process13 dnsIp14 65 www.guvenilirdamgasi.org 91.195.240.117, 49752, 49753, 49754 SEDO-ASDE Germany 49->65 67 www.yummygig.life 91.195.240.12, 49730, 49731, 49732 SEDO-ASDE Germany 49->67 69 7 other IPs or domains 49->69 87 System process connects to network (likely due to code injection or exploit) 49->87 89 Found direct / indirect Syscall (likely to bypass EDR) 53->89 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-19 13:03:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xu2kb6fsn6hcofmwtm2kenxpgzldp34axl7z3f4bgshgggzua3wa._file
Verdict:
malicious
Similar samples:
20951ff7514d86ca63b5560cb127f2da1bacefe032c8c839f1aaea354478b821
Formbook
3f94f8beb67786d2c22f9db56a81aa1bfe29e34bd7c52db6cfe71e57d688a0fb
Formbook
4267e2d7fe9a8a024af4c37d0dfebe2b19475780ff5d503dc33aa5601d67444c
Formbook
64e16127d298c57d3dab2220968103332cce3f104638cc8556a6cb772ffa0619
Formbook
95934ccfa95253459a4caa462ebcb4435c27ef7ce1d3a7aa4c8d6ddea9806938
Formbook
b166f8281abdfa0539055969167c53f0d389af8bc8675a7455c1b74da2dddaa7
Formbook
c6210dcf361f7262cf37010424bfc6577e23dbe34275c63a3152fef63885d0a8
Formbook
+ 3'024 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240703-kkvn3sveja/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69e5c219-4a3d-4883-b6f4-e028d2814df3
Unpacked files
SH256 hash:
8c2ca57a8a7420ea209eff1e6bfb7d96584493e0b23865b5438d473baae24239
MD5 hash:
ab622cf39eabb58381aecbda245d8233
SHA1 hash:
a154e6ca9e5ef486b4ea5d3794986316af5207e5
Detections:
XLoader
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
Parent samples :
20fa6136a8a585a8f30110a5dd5fa9d8b2f9a2ee0eff590a721656eb44eceea0
2beabdd285adf915fc07418c5f9e57cc4430f766b838e1726570c21af4868f18
c06a41f8cc26ea5c1258decc9ac07f2014b29266b4a3a7c0d7183dbc706ffeed
4ad51ee71da26867904c568a85bd257a3ebe2afdb5d1a4b6c7746c19b1743173
de16643e51e2e6e72c03e394fc0744beea0b1c480b138e2d687783a7da4d12e0
bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec
SH256 hash:
b5084dddef652fcad599c2e52e71b8caf2420ecde2ce5c903848e21b0a531493
MD5 hash:
7e2f175c59b3ec03712cdf56c71ac58e
SHA1 hash:
45e8da5f9007525f31ff523761ae4502488a29ab
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
SH256 hash:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
SH256 hash:
bbe23f8b8b42c508463d21605267d5bfb2a41abb1782b32affeeacc60056f63b
MD5 hash:
bcdb83c1eacebf51c8e6735079fe8e38
SHA1 hash:
a1a72724da40484d51a453be36574f3d8e6ef367
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
SH256 hash:
bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec
MD5 hash:
d6671d807199d2bcb0f77b71cfcad3e5
SHA1 hash:
dbb0848be8a3ec918c2f6edfdf30bc3a28de2ee9
Link:
https://www.unpac.me/results/3f6026ad-e199-4f83-9b3e-38ab8daed044/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd34a0f8b26f/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/bd34a0f8b26f8e2715969b34a236ef365637ef80baff9d9781348e631b3406ec

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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