MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d
SHA3-384 hash: 46d64a2fbd7a30b989ff061130e8acc8656731ae112463773a21bd31b27ab5a838b44d589f8b90aa2465e47bc4f692a9
SHA1 hash: 617c7926dd2d74d8f23553074abe2247349f7706
MD5 hash: 9dfe1d26e0dcbf0a8af8f8f9b9407b9a
humanhash: high-low-idaho-india
File name:Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:815'104 bytes
First seen:2024-10-22 12:58:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:uHuE6dGxLuyNEzkIz/4LpZ+dfxa6um+V92B2gO2Z1vq+t9oCve0z4zukqriAEW6f:fR/4wxaBm+Oa2ZogY0zmxqrLm/3
Threatray 57 similar samples on MalwareBazaar
TLSH T16605F11013B9DA11E5B71B780471E2B803BA7E99A831D3178FEABDEB3D327549850793
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
407
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Suspicious activity
Analysis date:
2024-10-22 13:07:29 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/fb45c3d0-d524-4d86-b41d-fbd130157913

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.4665.31367.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6717a19a9e67c24682031c0e
Tags:
Powershell Exploit Virus Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected
Link:
https://www.filescan.io/uploads/6717a199247c141664978f23/reports/070a0109-2ab5-491f-addd-952cda4493d8/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/059f59af-5d61-470a-8065-e7e200ab4c59
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1539298
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
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
Switches to a custom stack to bypass stack traces
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
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1539298 Sample: Invoice.exe Startdate: 22/10/2024 Architecture: WINDOWS Score: 100 59 www.222421.xyz 2->59 61 www.txsp01.top 2->61 63 15 other IPs or domains 2->63 75 Malicious sample detected (through community Yara rule) 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 Multi AV Scanner detection for submitted file 2->79 83 9 other signatures 2->83 10 Invoice.exe 7 2->10         started        14 RwTVGGcSDAu.exe 5 2->14         started        signatures3 81 Performs DNS queries to domains with low reputation 59->81 process4 file5 51 C:\Users\user\AppData\...\RwTVGGcSDAu.exe, PE32 10->51 dropped 53 C:\Users\...\RwTVGGcSDAu.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmp6C9D.tmp, XML 10->55 dropped 57 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 10->57 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 10->93 95 Writes to foreign memory regions 10->95 97 Allocates memory in foreign processes 10->97 99 Adds a directory exclusion to Windows Defender 10->99 16 RegSvcs.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        101 Multi AV Scanner detection for dropped file 14->101 103 Machine Learning detection for dropped file 14->103 105 Injects a PE file into a foreign processes 14->105 25 schtasks.exe 1 14->25         started        27 RegSvcs.exe 14->27         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 nymjdMjvBhcj.exe 16->29 injected 73 Loading BitLocker PowerShell Module 19->73 32 WmiPrvSE.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 107 Found direct / indirect Syscall (likely to bypass EDR) 29->107 42 expand.exe 13 29->42         started        process11 signatures12 85 Tries to steal Mail credentials (via file / registry access) 42->85 87 Tries to harvest and steal browser information (history, passwords, etc) 42->87 89 Modifies the context of a thread in another process (thread injection) 42->89 91 3 other signatures 42->91 45 nymjdMjvBhcj.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 222421.xyz 3.33.130.190, 49995, 49996, 49997 AMAZONEXPANSIONGB United States 45->65 67 trendbebe.net 46.37.117.21, 50015, 50016, 80 Y-INTERNETGB Spain 45->67 69 7 other IPs or domains 45->69 109 Found direct / indirect Syscall (likely to bypass EDR) 45->109 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 08:53:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pax7mkjzqjid4rwjhagmcvwmt3ys3v6ytutxw45jadh6brmmuegq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
2544c1b36ef1f8bb0400a83f1356a45b0976e7cf9b25941f0cbb872dbb5ba7df
Formbook
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f
Formbook
80a98cf22ecb8a4904bd619d065c52ec7f4e44c14419a66dfe705c13395520eb
Formbook
8bb48532070b3a86b87cd98b6981ace04da99995834908ba467408aaa7f33892
Formbook
error
Formbook
f73021002ed86b0c0025a8b7384b5e122ae3df8db0b9dd4fa2d85b09f85cf32d
Formbook
+ 47 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241022-p73enawcpb/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/44ac0e71-52de-42c3-a335-c875661a3f44
Unpacked files
SH256 hash:
a976404838568417c6982917e6a7422331eee92b65de21918424e01c6b624660
MD5 hash:
864515d206dac59b8b47a9076d488ced
SHA1 hash:
e65e67e91013b7f0309488a5b69ec89385f160f5
Link:
https://www.unpac.me/results/fc7aa6d1-a24d-4555-b23a-d1a7acaaf522/
SH256 hash:
187c36a9a025ef5297109f44a163cafba594cdd7cc8cec8e892a24d7b0f4926b
MD5 hash:
1dc2aee8e7498d9c60587ab2be54f8f9
SHA1 hash:
59428b41cf1ad68e88056364fb1a473ba6488811
Link:
https://www.unpac.me/results/fc7aa6d1-a24d-4555-b23a-d1a7acaaf522/
SH256 hash:
4cd6c11429610324296e0e2051ab13a099af39b609f77e4b3a361a9495ca7b34
MD5 hash:
349e761a1327259cdce128e845505b0b
SHA1 hash:
99bd9945a209ada20920592b848bf571100d7e12
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/fc7aa6d1-a24d-4555-b23a-d1a7acaaf522/
Parent samples :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 hash:
c2a960479652d4fa11065e3f66953cd7371d2a1057357ad073a6cae6d7772550
MD5 hash:
d98e1c51be3ad26948e6d9a4b17a2880
SHA1 hash:
9752c8f684b75277988487c6fc1ecc10489a965a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/fc7aa6d1-a24d-4555-b23a-d1a7acaaf522/
SH256 hash:
782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d
MD5 hash:
9dfe1d26e0dcbf0a8af8f8f9b9407b9a
SHA1 hash:
617c7926dd2d74d8f23553074abe2247349f7706
Link:
https://www.unpac.me/results/fc7aa6d1-a24d-4555-b23a-d1a7acaaf522/
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/782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d

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.

Malspam

Formbook

Executable exe 782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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