MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33. 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: 20


Intelligence 20 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33
SHA3-384 hash: 4b03d9e9f943b5a0bc7efb6a366c0dbe639e8386723f55198be959e25d875d1b9552a9bb85641d01938e898b0d23b22b
SHA1 hash: b1b3a09999cf2e479d6ade75516c7517c9102101
MD5 hash: 46bbf0505a2c283cf2b087c14da68957
humanhash: sierra-blue-eighteen-social
File name:wUGUduxbaEGZJVv.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:763'912 bytes
First seen:2025-04-29 10:32:14 UTC
Last seen:2025-04-29 11:13:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jMoGaKsGDqB3pX1UF7leepxfUkWDXml2FA4G3tzVjcrEcQNSS7kR:IGfU7lhfkD5FA4cLctQs
Threatray 1 similar samples on MalwareBazaar
TLSH T11BF4015A1368F203D5DA5BB50B70E179177CAEEA7811DB4A5EEA3DEF7D32A000D05283
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter cocaman
Tags:exe FormBook RFQ

Intelligence

File Origin
# of uploads :
2
# of downloads :
476
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
wUGUduxbaEGZJVv.exe
Verdict:
Malicious activity
Analysis date:
2025-04-29 10:33:56 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/608ae873-cbbf-407b-90f5-77b62c59322f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/4949/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6810ad78cc5fb3600cc46590
Tags:
phishing spawn msil sage
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
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy expired-cert invalid-signature obfuscated packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/6810aae746fe05453ca9d3c6/reports/33bcf63a-7e53-47e2-a1d2-da97e52b1b63/overview
Verdict:
Malicious
Labled as:
Genie8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ca77154-83ba-4065-ba7e-f50d013d0793
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1677193
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
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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)
Sample uses process hollowing technique
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 detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
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: 1677193 Sample: wUGUduxbaEGZJVv.exe Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 58 www.lx2cbhe5vee0e1.xyz 2->58 60 www.inktrim.xyz 2->60 62 4 other IPs or domains 2->62 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 82 9 other signatures 2->82 11 wUGUduxbaEGZJVv.exe 7 2->11         started        15 jsPhfd.exe 5 2->15         started        signatures3 80 Performs DNS queries to domains with low reputation 60->80 process4 file5 52 C:\Users\user\AppData\Roaming\jsPhfd.exe, PE32 11->52 dropped 54 C:\Users\user\AppData\Local\...\tmp435D.tmp, XML 11->54 dropped 56 C:\Users\user\...\wUGUduxbaEGZJVv.exe.log, ASCII 11->56 dropped 92 Uses schtasks.exe or at.exe to add and modify task schedules 11->92 94 Adds a directory exclusion to Windows Defender 11->94 17 vbc.exe 11->17         started        20 powershell.exe 21 11->20         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        96 Multi AV Scanner detection for dropped file 15->96 26 vbc.exe 15->26         started        28 schtasks.exe 15->28         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 17->64 66 Maps a DLL or memory area into another process 17->66 68 Sample uses process hollowing technique 17->68 72 3 other signatures 17->72 30 explorer.exe 38 1 17->30 injected 70 Loading BitLocker PowerShell Module 20->70 33 conhost.exe 20->33         started        35 WmiPrvSE.exe 20->35         started        37 conhost.exe 22->37         started        39 conhost.exe 24->39         started        41 conhost.exe 28->41         started        process9 signatures10 98 Uses netstat to query active network connections and open ports 30->98 43 NETSTAT.EXE 30->43         started        46 systray.exe 30->46         started        process11 signatures12 84 Modifies the context of a thread in another process (thread injection) 43->84 86 Maps a DLL or memory area into another process 43->86 88 Tries to detect virtualization through RDTSC time measurements 43->88 90 Switches to a custom stack to bypass stack traces 43->90 48 cmd.exe 43->48         started        process13 process14 50 conhost.exe 48->50         started       
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-04-29 07:18:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsw62aapqjegzkw6h3vwyr6uiybxvpolhgrluet3lde7yz6rl4zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hi13 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250429-mlk75s1jt5/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12135af9-9927-4183-9f4b-f1176ba6c51f
Unpacked files
SH256 hash:
2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33
MD5 hash:
46bbf0505a2c283cf2b087c14da68957
SHA1 hash:
b1b3a09999cf2e479d6ade75516c7517c9102101
Link:
https://www.unpac.me/results/776611bb-4b8b-4006-9b52-5671f451b96b/
SH256 hash:
7a3f9fd4303fb8eae95b9a9c06081153bec7499694055ee6774ea6693866d2fc
MD5 hash:
87b59b629d8dcbb5118f853f2d1d965b
SHA1 hash:
01e727e3e6726adda86e9d894437dc7b66b60f00
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/776611bb-4b8b-4006-9b52-5671f451b96b/
SH256 hash:
ef95a02ea91377eb567b7c9a651608e9c2dee8ff798657968a06324ff953c324
MD5 hash:
4db5fd6c530c9f631d1cede7b77314ca
SHA1 hash:
ec0a08c09cbe1fc45f16eb9ebd7fb4a6240b351d
Link:
https://www.unpac.me/results/776611bb-4b8b-4006-9b52-5671f451b96b/
SH256 hash:
f7b2a1307788383e625f5e97e8b6493d83d3d5dc92e6668b4021089c31f95b60
MD5 hash:
01dee027b928c11106c8eedee12872e5
SHA1 hash:
9688743d5cb6c7d6bf8bc89b32c8336f3f12293d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/776611bb-4b8b-4006-9b52-5671f451b96b/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2caded000f82/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/2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 83abcac7d026ac2e175f564b117f03cdde60eab2609a9c37e2d3aed0b5d6f827

Formbook

Executable exe 2caded000f82486caade3eeb6c47d446037abdcb39a2ba127b58c9fc67d15f33

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 83abcac7d026ac2e175f564b117f03cdde60eab2609a9c37e2d3aed0b5d6f827
Cape
Cape
https://www.capesandbox.com/analysis/4949/
  
Dropped by
MD5 bd81a5481df005ca7ac71502c822ec74

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