MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
SHA3-384 hash: 9b0f2bb7f10d4b419fcb4c175bdfc7b89e3dec50ece9f943eade34c2238f9fe0fb46857f4782a8cfa261107041c82eb1
SHA1 hash: eec834db60bd75d4852c48ce53391ad29a5602ce
MD5 hash: b1294663ccfccff93456aca039271d87
humanhash: earth-venus-seven-august
File name:SecuriteInfo.com.Win32.MalwareX-gen.26806.16126
Download: download sample
Signature Formbook
Create hunting rule
File size:630'784 bytes
First seen:2023-06-23 11:34:11 UTC
Last seen:2023-06-30 09:29:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:o8k54/mNUAiq0vTLhrXbG5G676kX0C3V+9EF7pfWO1nTgDIxhkCW:xk54/QUPNxTK5G0X0jgpzTICW
Threatray 1'340 similar samples on MalwareBazaar
TLSH T1CBD4225D601C0E21E1250FF728A2A02487386659346FEE896FDF25C78EA37147D63BE7
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon a0300898f47e361c (7 x AgentTesla, 2 x Formbook, 1 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
271
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.26806.16126
Verdict:
Malicious activity
Analysis date:
2023-06-23 11:36:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5c35c2e6-77a8-49fa-9cd0-0f544e371607

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/402149/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.26806.16126.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64958366d1be9f65da1d290f/reports/f7b8ad8e-c93c-4466-85cb-8baea4efd55f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
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/392e2a8b-5780-4ff7-bccd-115a527cffad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1260401
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
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 893418 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 23/06/2023 Architecture: WINDOWS Score: 100 63 www.c4870.top 2->63 75 Snort IDS alert for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 7 other signatures 2->81 11 wcfBsd.exe 5 2->11         started        14 SecuriteInfo.com.Win32.MalwareX-gen.26806.16126.exe 7 2->14         started        signatures3 process4 file5 89 Multi AV Scanner detection for dropped file 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 93 Injects a PE file into a foreign processes 11->93 17 wcfBsd.exe 11->17         started        20 schtasks.exe 1 11->20         started        22 wcfBsd.exe 11->22         started        24 wcfBsd.exe 11->24         started        49 C:\Users\user\AppData\Roaming\wcfBsd.exe, PE32 14->49 dropped 51 C:\Users\user\...\wcfBsd.exe:Zone.Identifier, ASCII 14->51 dropped 53 C:\Users\user\AppData\Local\...\tmp96AE.tmp, XML 14->53 dropped 55 SecuriteInfo.com.W...26806.16126.exe.log, CSV 14->55 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 14->95 97 Adds a directory exclusion to Windows Defender 14->97 26 powershell.exe 21 14->26         started        28 schtasks.exe 1 14->28         started        30 SecuriteInfo.com.Win32.MalwareX-gen.26806.16126.exe 14->30         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 32 explorer.exe 1 17->32 injected 36 conhost.exe 20->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        process9 dnsIp10 57 a08c97ca.lalcsafeip.com.cname.byteshieldcdn.com 212.24.127.168, 49723, 80 RACKRAYUABRakrejusLT Austria 32->57 59 www.teachersfinance.online 32->59 61 www.oxuczwrpfgy.top 32->61 73 System process connects to network (likely due to code injection or exploit) 32->73 42 wlanext.exe 32->42         started        signatures11 process12 signatures13 83 Modifies the context of a thread in another process (thread injection) 42->83 85 Maps a DLL or memory area into another process 42->85 87 Tries to detect virtualization through RDTSC time measurements 42->87 45 cmd.exe 1 42->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-23 04:34:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwq2bdi4mmuvbwfetahvag3ygnvb6bqcsgjwlvammkz5fb3qig2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0fd4b66034d069ae5f17717c688357a56a3cb89b950334e5ae7c35d5b0d0da77
Formbook
44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e
Formbook
860942d3b0190341282f2ae2d76d65f0374698fc48852aeda79966130bd68216
Formbook
90c6128ca426717f3aab904fda4124ae91a1aad1a670b0f5b8a2b210a19d721d
Formbook
a2ef1bc9c883689ffa4c58c3f51b08aae0b09241be1ed6aeb854ef6f56d097dc
Formbook
a78e65c599449ae8f781711a5b432c95fd1c7ebbb4bb1c9353087e79b62f6489
Formbook
ab0b1f056d4030a9988c12df83064169e07f5cd2a9e7c51833ff057d2d8eedf3
Formbook
e6d16fced75e8265e62b73cf660a303c0e03f50cead978df78b0a05f51aa42dd
Formbook
eea29ccf59fa6a6aa5a3c14360db6068144f14601d987ec37ea21a35cdac9430
Formbook
f1824fe41b4fb79b857d2a94537bae3a91a6056378f5aa1e59255ab3bbe7b21e
Formbook
+ 1'330 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ga94 rat spyware stealer trojan
Link:
https://tria.ge/reports/230623-np1bxaed88/
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
Unpacked files
SH256 hash:
8a1b54ab3a392d98de6b6cb345fa72b10b464662f008e2b1918a63e0ea2f1762
MD5 hash:
68b3754d1f53e86ef68665ecc2c35b03
SHA1 hash:
2bfd9ff3d6c6c036fdbc32e302fe5e1481199fea
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4a60715f-3930-408d-9806-e687c139f178/
Parent samples :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 hash:
2a8d2eda94ba4528db924d1cf8a4dde1ab5451f3d39ae6375546afdb53301680
MD5 hash:
292e715ee9c465395a5939f1fb9bad92
SHA1 hash:
c712d13439d5451ba2442b2d960370911dd32d5c
Link:
https://www.unpac.me/results/4a60715f-3930-408d-9806-e687c139f178/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/4a60715f-3930-408d-9806-e687c139f178/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/4a60715f-3930-408d-9806-e687c139f178/
SH256 hash:
bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
MD5 hash:
b1294663ccfccff93456aca039271d87
SHA1 hash:
eec834db60bd75d4852c48ce53391ad29a5602ce
Link:
https://www.unpac.me/results/4a60715f-3930-408d-9806-e687c139f178/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bda1a08d1c63/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/bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4

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.

Malspam

Formbook

zip f7a9e23bee9373f9ab291f9df5f34af1b5059f40167544fc61a141b1cf758bf4

Formbook

Executable exe bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/402149/
  
Dropped by
SHA256 f7a9e23bee9373f9ab291f9df5f34af1b5059f40167544fc61a141b1cf758bf4
  
Dropped by
MD5 711bde7bd4ca23ba73eb9e419217a399

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