MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db
SHA3-384 hash: 4abb153e7de5e37748f01c95fecd20815bc1567bd8317c09d10ff6800ef52a84afd429c04ccbf2f6b28d24926e94b9e5
SHA1 hash: d829e8d110b94000115515a8408bbb2eec9afa19
MD5 hash: 2760c9033e23cdf1b9c4b49b0e894806
humanhash: zebra-aspen-uniform-lion
File name:SecuriteInfo.com.Win32.RATX-gen.1565
Download: download sample
Signature Formbook
Create hunting rule
File size:940'544 bytes
First seen:2022-09-12 03:54:54 UTC
Last seen:Never
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:IxBn/uLZ4VA0Obor3sJg/egqos9tyM4KQ66mJ8vQFGM2r4:ILnKvj+egqos9Y166pYMM2r
TLSH T1D1151B0721C54DA4C17251BC24CCC5B74B6A9E45E63BC946BFC9BDAFF1B2F2846D22A0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.1565
Verdict:
Malicious activity
Analysis date:
2022-09-12 03:56:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ba5a880d-c58a-4c8f-835c-85dcf62b2d88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309400/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.1565.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631ead9bd836d691848791a0/reports/027e1f16-f412-401e-939e-c8a6f0f6e0ac/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89976c5c-4880-43a8-b45b-a68446b2e273
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068608
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-12 02:20:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ub6kkgigf2gbq47se26iuctcp5cqf4am4bkq33mwm34kobbsxnq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dy47 rat spyware stealer trojan
Link:
https://tria.ge/reports/220912-egsgnacef4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f7f6ab31-affd-4057-bff7-ca66c3417d67
Unpacked files
SH256 hash:
51872280153e56f78405e4ad494ac49a3a1afe387483e35ae095417a65281490
MD5 hash:
7710355531d7403d04de8815ae21ffff
SHA1 hash:
f91ee6266521b72dc828661fac43776d9eae46f1
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
Parent samples :
2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0
7f32654ef068bc268d4a47d4c5cadb1f79e5154f6feb793e66398046562ec54f
bb4ad06c9084dce8337402be5966d98fed305574fa840f17238f5624dcb2716c
098ffd461615734bfd5dbf239b55879a23d7a4b79665fbeca75d1bd01ca9f0e2
dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
SH256 hash:
719487b980f4ea60ca38458cddefba7dfc719b54b9fd6a421100f6f73ad87d23
MD5 hash:
76471a4eb683a7ed95c4e6c336dfcce2
SHA1 hash:
95634fdd3f871bb5cba88c79e7ca3f6b1a8a15c1
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
SH256 hash:
38caf9264cebe95fdb1b6cdfd3a2a5b39bc8e3f5de8017db948cf92d745913dc
MD5 hash:
8ec697c2bf345eff4ecd4268eb524fa8
SHA1 hash:
86591f49b46626aa3c50aa0604d0f449982c2225
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
SH256 hash:
dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db
MD5 hash:
2760c9033e23cdf1b9c4b49b0e894806
SHA1 hash:
d829e8d110b94000115515a8408bbb2eec9afa19
Link:
https://www.unpac.me/results/099ea78a-d608-4218-ae5c-9fd05ff27be4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd03e528c831/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/dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/309400/

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