MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee
SHA3-384 hash: e860f00f55305a71dec090953c7a6879fb288b2785249c3971592007e6f4fc1ac65eaf90042497303fc3c377d2234cce
SHA1 hash: 340e0f16322bc4b0d49bed3900398eaac65d1590
MD5 hash: 5c46bfec3ed39ea08feb47002eb83b38
humanhash: east-bluebird-uncle-beer
File name:5c46bfec3ed39ea08feb47002eb83b38.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:652'800 bytes
First seen:2020-12-15 17:01:30 UTC
Last seen:2020-12-15 18:54:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:vsVzweQaCi8mTvv4sMsF/Y2JenyCWslmy/jT+D9S:vohZ71FdJey
Threatray 3'350 similar samples on MalwareBazaar
TLSH BCD46C242AEA9429F173AF754AD075A29BAFBF733706D44E2890338B0633941DED153D
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c46bfec3ed39ea08feb47002eb83b38.exe
Verdict:
Malicious activity
Analysis date:
2020-12-15 17:22:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/189673ba-a794-4149-80cf-29f51791a8a1

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/108192/
Detection(s):
SecuriteInfo.com.Variant.Barys.11488.9845.21897.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/563523
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 330846 Sample: oJmp4QUPmP.exe Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 41 www.arb-invest.com 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 9 other signatures 2->55 11 oJmp4QUPmP.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\hHkVkkIPjJF.exe, PE32 11->33 dropped 35 C:\Users\...\hHkVkkIPjJF.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp253B.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\...\oJmp4QUPmP.exe.log, ASCII 11->39 dropped 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->65 67 Tries to detect virtualization through RDTSC time measurements 11->67 15 oJmp4QUPmP.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 6983ylc.com 102.134.35.144, 49764, 80 sun-asnSC South Africa 20->43 45 thedigitalsatyam.com 216.10.246.131, 49760, 49773, 80 PUBLIC-DOMAIN-REGISTRYUS India 20->45 47 21 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 cscript.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-12-15 15:57:38 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
124bbabecb8fc90f529eabfbd3aec4e4604782ca267c954ecf9cf38f48b43aa4
Formbook
2128551c6363325c0d054a9a4d19bd066a9bde70d6ee860535d298d6961b54d7
Formbook
46a62d0c493c466428aacdd8d980868e7065e12a33216983b7efea8e013fe37e
Formbook
48759dee612da5c1b36dfe7ce569a64c3e6528210ca830993cba1996db55ea87
Formbook
5120376bed226fac5d8eb936eb1f798fc4f7f51e263e40a2e9b16fcb949eb6e2
Formbook
9f5779b1c4f0c33f93c5745623a806b3a3de57f574b05bbd15a46c3b64eea592
Formbook
e01cfde284baf9742419669d25007c6db1da8a5895b8547c53b51113ee01f53d
Formbook
ec7ac4374cb90e5a6bff65a5c0178f1d94002ebd11c3f3e4746347439f92c795
Formbook
ed6182df3469dfdc4084aea0aca3714a90498401d608c7a0ab818329c42ab21f
Formbook
f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
Formbook
+ 3'340 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader evasion loader rat spyware stealer trojan
Link:
https://tria.ge/reports/201215-x3ndtlxdae/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
0f4b2c2b89c423d7feb357a96305509f0db4b64de92aada451b439de9c675530
MD5 hash:
3bd50d32b5694217c77cc41de901b3c9
SHA1 hash:
c518762bc9949bedb47b965d57708bde7e725fbd
Link:
https://www.unpac.me/results/836cdb75-3e03-4e03-91f7-db12bf2829bc/
SH256 hash:
3ca9cf478845d74c61a836a02908c7d26d5e0b2fb8d03f92bfe5ed4a8865527a
MD5 hash:
ccaf4c52861605afe12d4fb1f927ef32
SHA1 hash:
c8c52901e58187e7597c984fb893410e613d571b
Link:
https://www.unpac.me/results/836cdb75-3e03-4e03-91f7-db12bf2829bc/
SH256 hash:
7d086911aadb3ad4a994acc5ab807b72f518838d166e814be6027227802c98f8
MD5 hash:
7a14c5fd992e67b6c28a54c24e5616a0
SHA1 hash:
e79e40eb09c9ab2a94bb6f11138dd2ff343089c4
Link:
https://www.unpac.me/results/836cdb75-3e03-4e03-91f7-db12bf2829bc/
SH256 hash:
cf03d88cc1b7f472176164f81f85e80be1923031844f157de28bfe3f7c983868
MD5 hash:
282ac604229ba63d2e37255cae871674
SHA1 hash:
b7a8efccf802bf8a99fced2f87d16ea51c6fa336
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/836cdb75-3e03-4e03-91f7-db12bf2829bc/
Parent samples :
7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee
0a909cbfd2a1c352fbd9eb58f0623302fde6975668631cf5b0b294716b91b189
d28c56accd73a0c2d4c5a62a288ae12af64ee719ac6060ef2c7ea9be3c5d400f
4abfdb9315d534afdc9907bcf369d15a121e02d40dc772dece65de6ee2ade651
9548c6a9da2d6cee9d27565c0055be4429cabfae9287ab3e525aaba66fd67032
2abb16d594f4b36fc8b8aab8cab7736350421c619cec8e12e8975e87f7a99faa
767b1b32d4ac4cec73967590ca5b28c3e0f4d709c0773e3f4021774f15a2483a
57fcc02e839d4ae0b8965ed55738960a952006f5e70ee1317f2bfacb97a43a5f
2d876129c69f0f4be0c87aeb20cdc38ae8f5db29bea6f87807946b89e0b61a50
285b8a6638f87b87204ba68570315a41570229ce3f7ecb2014437aee9e0d5875
1a1316858bdc617d23e0330ddcde1958d2e95a083fa04020675ad4fb01780c46
486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8
45edd72b7b04c327b5c5278a3074d6e0bccbdf2ece95c524f1e5342bd6910dcf
4996310387ecc6608c106ed08eaa2151f1fbe8f855f4b41c923c05f89e6eafcf
3682691140da912f7a282b23de9aaccffa2ad8178665e6a8ace9d745a8fb8cde
23d45e8af999c98cf3f241fe633ea391f057fe2223ca01a1d403906309defddc
d1a94322d53165f8a59fb1ba9309872100d115f0119dbf6892f75267c45dca92
SH256 hash:
7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee
MD5 hash:
5c46bfec3ed39ea08feb47002eb83b38
SHA1 hash:
340e0f16322bc4b0d49bed3900398eaac65d1590
Link:
https://www.unpac.me/results/836cdb75-3e03-4e03-91f7-db12bf2829bc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee

File information

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

Web download

Formbook

Executable exe 7052f92dce4eaee0a7a7046c6529d6ebc79ddb2ee6e487cf34c6c7cd5dfea6ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/898668/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108192/

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