MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123
SHA3-384 hash: e0a0555ad4bbc29676c3fba923a2aadb3237db9803a1da8235812a73f9c6bf673db09fed16c88c754e2374709e05b423
SHA1 hash: 20e5c16f489f16fea22aee08319a89d239320a99
MD5 hash: 258aaed0820a97f193d6d158508f53ec
humanhash: football-six-purple-pennsylvania
File name:SHIPPING_DOCUMENTS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2024-06-17 06:12:43 UTC
Last seen:2024-06-17 07:21:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z2iNvFIsPA1QT6VPmyzDFSGU5afg1TO4pDbzQQacyVCwCjrq02FqAWJOB6c0o:Z1DIKeQTlyzDFttUFpDbOcSCHrtJ6
Threatray 499 similar samples on MalwareBazaar
TLSH T12BF422513BE89720DB7F9BF54275501113B5BB2322A3E3588CC530DF1E6BB128669EA3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123.exe
Verdict:
Malicious activity
Analysis date:
2024-06-17 06:13:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38f47562-72a6-44a0-b48a-7ec0dc794a1f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666fdf3b0f8138dd4eaad748win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Static Heur Dexter
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
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/666fd3f149a1c83062674b7b/reports/e161c4ec-d49a-4914-b0ec-76ecf23b98d7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123
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/1072f2cd-bea2-4f29-9f98-e0d150780dfd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1458175
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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 domain / URL
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1458175 Sample: SHIPPING_DOCUMENTS.exe Startdate: 17/06/2024 Architecture: WINDOWS Score: 100 59 www.zanzendegiazaditv.com 2->59 61 www.winnscce.com 2->61 63 16 other IPs or domains 2->63 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 10 other signatures 2->81 10 SHIPPING_DOCUMENTS.exe 7 2->10         started        14 vaImGxSxpuzzB.exe 5 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\vaImGxSxpuzzB.exe, PE32 10->51 dropped 53 C:\...\vaImGxSxpuzzB.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmpD493.tmp, XML 10->55 dropped 57 C:\Users\user\...\SHIPPING_DOCUMENTS.exe.log, ASCII 10->57 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 10->91 93 Adds a directory exclusion to Windows Defender 10->93 95 Injects a PE file into a foreign processes 10->95 16 SHIPPING_DOCUMENTS.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        27 2 other processes 10->27 97 Multi AV Scanner detection for dropped file 14->97 99 Machine Learning detection for dropped file 14->99 23 schtasks.exe 1 14->23         started        25 vaImGxSxpuzzB.exe 14->25         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 HeMbqVhEIMNKFuNVe.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 27->40         started        process9 signatures10 101 Found direct / indirect Syscall (likely to bypass EDR) 29->101 42 relog.exe 29->42         started        process11 signatures12 83 Tries to steal Mail credentials (via file / registry access) 42->83 85 Tries to harvest and steal browser information (history, passwords, etc) 42->85 87 Modifies the context of a thread in another process (thread injection) 42->87 89 3 other signatures 42->89 45 HeMbqVhEIMNKFuNVe.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 www.tenblog.life 203.161.55.102, 49760, 49761, 49762 VNPT-AS-VNVNPTCorpVN Malaysia 45->65 67 siteblogoficialon.com 108.179.193.98, 49780, 49781, 49782 UNIFIEDLAYER-AS-1US United States 45->67 69 11 other IPs or domains 45->69 103 Found direct / indirect Syscall (likely to bypass EDR) 45->103 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-06-17 05:18:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4podrlklw346kee76an3if766hu3u7r7e2otkkfodh6incajyerq._file
Verdict:
malicious
Similar samples:
3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf
Formbook
4a3a25ec628702692e852048f22f3254bf976b8e71b0a71a7d789de8313ac349
Formbook
85b290b96ca4f8961e4782cce593270116d246dbd243c3eb2b4121542cae8e71
Formbook
dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8
Formbook
+ 489 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240617-gyq19sxgnh/
Behaviour
Creates scheduled task(s)
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
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
9628323cdee1e1535a3738e7dc297c3993e1c3ddf39297fd3da8d23781f0c587
MD5 hash:
b247f905c57580ec507f3852ca0e3f01
SHA1 hash:
93cf8c651c6322610578e662dc4f7c34cb657224
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
SH256 hash:
a3d58daeb522d59d4304f4b2a980032a78736382934527cf20e1a5cb7b56ce42
MD5 hash:
0073f3ca0282ffa27fc1e8645967ba8e
SHA1 hash:
6d137b3770a7c9db897411b69390113b050edcfd
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
SH256 hash:
eea2b3395cf0ba00a5416c2a59a2b4cc056f8d4c8c295b3a269c910305b758e8
MD5 hash:
40c90f03c8ba591091cc1e6f8e0820ae
SHA1 hash:
c925dcf1a11860127df61d791ae51d8823a94725
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
SH256 hash:
e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123
MD5 hash:
258aaed0820a97f193d6d158508f53ec
SHA1 hash:
20e5c16f489f16fea22aee08319a89d239320a99
Link:
https://www.unpac.me/results/14078ea0-dd6f-4941-afa5-3301ef045a3c/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 e3dc38ad4bb6f9e5109ff01bb417fef1e9ba7e3f269d3528ae19fc868809c123

(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

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