MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29
SHA3-384 hash: c908568172d6e53a94ab03d839ce19e657f114d5535039f7c64471d81c4e699eb694dd986816a8d52d75eb8780163b1e
SHA1 hash: 6b40208375622792e49f35bb3e7ea2f8e8a498b1
MD5 hash: ed034b758fc815e198193c3520cfd3f2
humanhash: black-carpet-colorado-alaska
File name:VAT PO 24000042.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'280 bytes
First seen:2024-04-16 07:37:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Ydpp5wjz3z3Op8D+ZBmOI0nbCe5BmIuTnBxaFv8Kbr09nB8odAgWY:YdBiv3qfnbC6QrxaFvFr0r8axWY
Threatray 237 similar samples on MalwareBazaar
TLSH T1DCF4120461FEAF1AEAB507B0A56118500BB6B5FBA233E35B0FC195CA2975F844F50F63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 004000c8c8004000 (6 x AgentTesla, 6 x Formbook, 4 x Neshta)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29.exe
Verdict:
Malicious activity
Analysis date:
2024-04-16 07:50:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/475a3953-59ea-49bd-bd34-df30b83a85bf

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
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/661e2adf54bafb7d21ce6f25/reports/dd41ed26-58a6-4399-b9bf-e4d0373d1700/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.CFJ trojan
Link:
https://www.hybrid-analysis.com/sample/e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66241e44-5c2b-434b-9bda-d69f15c6eefd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1426529
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: 1426529 Sample: VAT PO 24000042.exe Startdate: 16/04/2024 Architecture: WINDOWS Score: 100 55 www.ty8yd.us 2->55 57 www.tehranrizcomputer.com 2->57 59 4 other IPs or domains 2->59 71 Snort IDS alert for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Sigma detected: Scheduled temp file as task from temp location 2->75 77 9 other signatures 2->77 10 VAT PO 24000042.exe 7 2->10         started        14 LXnRntjIrew.exe 5 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\LXnRntjIrew.exe, PE32 10->51 dropped 53 C:\Users\user\AppData\Local\...\tmp435C.tmp, XML 10->53 dropped 87 Adds a directory exclusion to Windows Defender 10->87 89 Injects a PE file into a foreign processes 10->89 16 VAT PO 24000042.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        91 Multi AV Scanner detection for dropped file 14->91 93 Machine Learning detection for dropped file 14->93 25 schtasks.exe 1 14->25         started        27 LXnRntjIrew.exe 14->27         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 16->67 29 qnAUavsZcgGE.exe 16->29 injected 69 Loading BitLocker PowerShell Module 19->69 32 conhost.exe 19->32         started        34 WmiPrvSE.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 95 Found direct / indirect Syscall (likely to bypass EDR) 29->95 42 cttune.exe 13 29->42         started        process11 signatures12 79 Tries to steal Mail credentials (via file / registry access) 42->79 81 Tries to harvest and steal browser information (history, passwords, etc) 42->81 83 Modifies the context of a thread in another process (thread injection) 42->83 85 2 other signatures 42->85 45 qnAUavsZcgGE.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 61 tehranrizcomputer.com 87.107.55.55, 49714, 49715, 49716 SINET-ASAccessServiceProviderIR Iran (ISLAMIC Republic Of) 45->61 63 www.ty8yd.us 91.195.240.123, 49713, 80 SEDO-ASDE Germany 45->63 65 2 other IPs or domains 45->65 97 Found direct / indirect Syscall (likely to bypass EDR) 45->97 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-04-16 00:47:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4go3rir3bawg6shcmhmrdzlxwpeamf6kvkyzpnjzxqyvjbnv7iuq._file
Verdict:
malicious
Similar samples:
39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
Formbook
75c96c8d4e720fe1290200707fcca94188b4525dcc8ae2f1dfe49068b7bb3e83
Formbook
8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69
Formbook
+ 227 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240416-jgdqqaed3s/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
d5ec3361780069e58b74213a64286f41bbbde92c644832260ae6edfd0f359015
MD5 hash:
c565794380447d8c403b0c7b9a188ac5
SHA1 hash:
170f98013015211918254f20335e3dc00c8f1ff8
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
Parent samples :
e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29
cad8d95932c19fea9bd88b73c887779763061215920a0c796410701d93d63421
SH256 hash:
102dd4ea2c29316b66fd1af649bba84e762451a3bd3f7859d60a36245bb9a038
MD5 hash:
9180ab9aabd69f4f702f3a6f24eed965
SHA1 hash:
c9afd2acabc0e6aa898e7ffa418677eabd7152d5
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
c1e6fd590521784be851c557e991fee883da5ee75748f0628caaf61ae595943e
MD5 hash:
8fc256cb619c6a69ca7c351a07e3eec9
SHA1 hash:
d72db41e2130238520c0af84a93ed4112bc9e7f8
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
5688052489392c2ca7179722bfb5ad4883db768cbad0d344c329dff69ddde94e
MD5 hash:
990f3e5448706e10108c3108971d07a5
SHA1 hash:
cf0011a08216722addbb5634c09be07e3691b872
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
fd1ecc110c0133a6f1930ad125775ff62f9f93b553b59c075216e73a741526fb
MD5 hash:
8c024b7fa0417a269a8dbf60612275b4
SHA1 hash:
74740bd42df5423238e72ee1292757f35c986fa6
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
feb7ebd8ca89890b3f671434990cb4ffb635d25fc66c1b0d919f05c8e1c16dd5
MD5 hash:
d7ec617b949cd73cd16b784a61532954
SHA1 hash:
dbbf74227a81f7e9c73b387d6a0cdadfe1cf9483
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
9ac3bdd98f8601b0f6976e34e19d1e261afbec642007bdc8515341fcf33a6aee
MD5 hash:
db1c0fb79e2db64b0a1a49ad8539c6f7
SHA1 hash:
84a9f4601e2e61b792e1f0917f6a733cc1d1bd5a
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
4dc58ed44de34b920d38482b668f271879229503441053ba311f0294ae9d88b0
MD5 hash:
dcdb2e2de828a7d6d0329768b86b2394
SHA1 hash:
6e0bdf808f79754df6a0692474057d36a38d7f57
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
f46478579bcc3387d31b0798684820d4fc1c4913b07db1457d015b01e5a6df37
MD5 hash:
fba8e19fd7181fb5017c9ac189b4fa22
SHA1 hash:
51cc56189c4b572b682646e2ecdaf612c1d80fbc
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
920f054f0bd61907a58fd1cbb50c6c09302f2c0593d8ab0d10a659367a493847
MD5 hash:
789c51e3f5eb6d1e667a372158257c7d
SHA1 hash:
4c3e833d58f93cf16c1574a5be431f9029466170
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
2ddac3f8a83d24e4a863c0d3355fe2c0b5f4f7fde6705382a4051ab407f799cb
MD5 hash:
99aa037d9516090ee03abf8d6707bc7e
SHA1 hash:
1a94fa5b02398441f0824e84b316d8eee8b356e2
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
SH256 hash:
e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29
MD5 hash:
ed034b758fc815e198193c3520cfd3f2
SHA1 hash:
6b40208375622792e49f35bb3e7ea2f8e8a498b1
Link:
https://www.unpac.me/results/f9b9ba1f-5b3f-4491-a0f0-559f96d70aea/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e19db8a23b08/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/e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29

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

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