MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
SHA3-384 hash: 46007f22b404ccbf0735f41edbfb8786d6ef75a631fae86b48c223ba8e0e05d9d4ca417529caf0b405f047bfa299bf0e
SHA1 hash: d28d94662a5e84ad0ae68f35979782fa3344304c
MD5 hash: c9d5f9d20dd66ef3e2329b8a26f01af8
humanhash: batman-freddie-mississippi-butter
File name:uBp1DxNGN28IYUZ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:605'184 bytes
First seen:2024-05-28 06:09:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:luarYCFd6xuo/q3dk4vD7PDFoHBQKjX2q+hS1uv4S/LNApBxO:z81xTy3i4v/DFoHBTQh+uv4S/pApBxO
Threatray 2'068 similar samples on MalwareBazaar
TLSH T1B9D4229436B8D331C93B27FA49C0455083766F8A756AEB4A0DC172CF2B72F124626F5B
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 205cb064d8d4d408 (10 x Formbook, 4 x AgentTesla, 2 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 06:13:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/576acbb0-87f8-42c0-8fcc-8cea06841f44

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21505.26861.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665575813d0e5a324e76526bwin7simulatehigh_evasion
Tags:
Generic Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6655753f9ef257851a9a51c0/reports/5e99cf87-7d9b-4993-ac7d-5aa767ad0977/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
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/6c6225a0-9335-4a90-a2d2-c0d898377603
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448282
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448282 Sample: uBp1DxNGN28IYUZ.exe Startdate: 28/05/2024 Architecture: WINDOWS Score: 100 39 www.jurj.xyz 2->39 41 www.warehouse-inventory-80963.bond 2->41 43 6 other IPs or domains 2->43 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 55 10 other signatures 2->55 11 uBp1DxNGN28IYUZ.exe 3 2->11         started        signatures3 53 Performs DNS queries to domains with low reputation 39->53 process4 signatures5 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 14 uBp1DxNGN28IYUZ.exe 11->14         started        process6 signatures7 69 Modifies the context of a thread in another process (thread injection) 14->69 71 Maps a DLL or memory area into another process 14->71 73 Sample uses process hollowing technique 14->73 75 Queues an APC in another process (thread injection) 14->75 17 explorer.exe 30 1 14->17 injected process8 dnsIp9 33 www.warehouse-inventory-80963.bond 185.53.179.94, 49709, 80 TEAMINTERNET-ASDE Germany 17->33 35 www.sugardefender24-usa.us.cdn.hstgr.net 84.32.84.46, 49712, 80 NTT-LT-ASLT Lithuania 17->35 37 2 other IPs or domains 17->37 45 System process connects to network (likely due to code injection or exploit) 17->45 21 cmstp.exe 17->21         started        24 WerFault.exe 21 17->24         started        signatures10 process11 signatures12 57 Modifies the context of a thread in another process (thread injection) 21->57 59 Maps a DLL or memory area into another process 21->59 61 Tries to detect virtualization through RDTSC time measurements 21->61 26 explorer.exe 17 128 21->26         started        29 cmd.exe 1 21->29         started        process13 signatures14 63 Query firmware table information (likely to detect VMs) 26->63 31 conhost.exe 29->31         started        process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd/
Threat name:
ByteCode-MSIL.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2024-05-27 10:11:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsw3glnp5nbbxfgatsrqsrbykfa4xvfqgjmjxev2zfepe7bipx6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
129156f77f3dca373d74c668a7e4250e0812fb36bdb926aeb2ef0dec4c122846
Formbook
19b86526b9c8b33ee230bba95c8a02fc47db4d230933c3ebcb6888e0dd344f77
Formbook
5a7df187972e8ac7ffd69cfd57e9ec4490a36b915cb8beaeee8cceac12ab76c8
Formbook
83fe062cb82d518d92a41e899c47291e38a613eb7b3c043712f6f20bb7d98bee
Formbook
87556c6d6258649af9a9e20761a1702c005a3d633933ed0ee76375965ad4d6c1
Formbook
ad5097f981c366a853537cc8a7d745da73615e051c523b92f6ca7dcb80ea82b7
Formbook
c3eb2319b3eccfd5647874f29208fa00d0d72e91a78128c69c2f9d58cfafbf53
Formbook
c4f6b7795e7c6267497a352a75628f59778b0345d719fb49eca4967a681b5728
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
+ 2'058 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cr12 rat spyware stealer trojan
Link:
https://tria.ge/reports/240528-gw21raab22/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ecc4aa01-0896-43a0-aadd-e791d94671a0
Unpacked files
SH256 hash:
5354bc116f24a240380a1dd62ae528694ea44a96857ccdefe4bc98eea1c61067
MD5 hash:
89e349ef025a380916b91e997abe2487
SHA1 hash:
ad6eab55054ea27a970f6a075118665f10ea09bb
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/3d0d99fb-c38e-4558-ae02-476065d2d7aa/
Parent samples :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 hash:
fbf65b7569bf40fe46ccb3efe66cd0a8b084076a62d5b6056e1fee74c4226a23
MD5 hash:
e8c19e4158c8f2363166c2ef07e02019
SHA1 hash:
876bfc287cb118c9199af9188502d94002799f17
Link:
https://www.unpac.me/results/3d0d99fb-c38e-4558-ae02-476065d2d7aa/
SH256 hash:
4241ff5d4c85c9ad503746df207c4ed87dec48f2f415c2df4b66ad37b0c3105d
MD5 hash:
2431089d19acbf2a1b937c63316e547a
SHA1 hash:
65cd589b528e911b46bf8e92daf77662ceeca40f
Link:
https://www.unpac.me/results/3d0d99fb-c38e-4558-ae02-476065d2d7aa/
SH256 hash:
32c209f2a6369f5bd203a36263a9c243947f0e61da9ef0de068ad1117a9108f0
MD5 hash:
8d1fa59e56a1e6a12aa52f40c4890050
SHA1 hash:
2064eb9d04cb6ca22390df04ec7c214a5642b3ae
Link:
https://www.unpac.me/results/3d0d99fb-c38e-4558-ae02-476065d2d7aa/
SH256 hash:
3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
MD5 hash:
c9d5f9d20dd66ef3e2329b8a26f01af8
SHA1 hash:
d28d94662a5e84ad0ae68f35979782fa3344304c
Link:
https://www.unpac.me/results/3d0d99fb-c38e-4558-ae02-476065d2d7aa/
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/3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd

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:NETexecutableMicrosoft
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

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