MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58415bcbd41e70c3f6d45f7b4fa75cf79c1f86f790decfec1dfe52be21f4c994. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58415bcbd41e70c3f6d45f7b4fa75cf79c1f86f790decfec1dfe52be21f4c994
SHA3-384 hash: 9bb408f8cc6f4f4a8793bea2d0e163dfdb0968f610a52f43b6ec465567d002be6bf4c762306073efe45de687bda7f68e
SHA1 hash: eac5f6f22c3aa5e1616c683925db9b568a9b0813
MD5 hash: 22a713d3238d80c59e754d58dbbc258b
humanhash: virginia-finch-november-may
File name:NEW PURCHASE030421.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:781'824 bytes
First seen:2021-03-04 14:16:04 UTC
Last seen:2021-03-04 16:02:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:1Hfnwm/py8ww9phJ9boRptrpPlXCqhb9h7Xb8DY1Exd6q5XL+YNvh9GMl3EwU:mm/py8wo/otrT/1VOMYyw
Threatray 4'030 similar samples on MalwareBazaar
TLSH 12F4AE7076E95648F03A5B792BA025619BF7BC36DB10D00D7CA542C94A33A81DB73B3B
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2021-03-04 04:52:03 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a0cb03dd-abb7-4140-a79d-3b34a4434d95

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/122282/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36440615.14501.24656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/628686
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 363319 Sample: NEW PURCHASE030421.exe Startdate: 04/03/2021 Architecture: WINDOWS Score: 100 38 www.sabaifunpark.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 NEW PURCHASE030421.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...30EW PURCHASE030421.exe.log, ASCII 11->30 dropped 14 NEW PURCHASE030421.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.besthardinquiryremoval.services 64.98.145.30, 49775, 80 TUCOWS-3CA Canada 17->32 34 blogizarshop.com 91.234.195.123, 49757, 80 RMI-FITECHFR France 17->34 36 19 other IPs or domains 17->36 40 System process connects to network (likely due to code injection or exploit) 17->40 21 cmmon32.exe 17->21         started        24 autochk.exe 17->24         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58415bcbd41e70c3f6d45f7b4fa75cf79c1f86f790decfec1dfe52be21f4c994/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-03-04 04:53:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
63
AV detection:
17 of 28 (60.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbavxs6udzymh5wul55u7j2466ob7bxxsdpm73a57zjl4ipuzgka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
1b9311365ac0c371e7e3656d8d9074a654bfff4677e074f754e5053bca200298
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
9dac57302e2261a1a3c6a665d3960525b27fb70a1fd6b1e135a3e72f11c6f3e6
Formbook
c6ac2829b2373ca2a1eef82c5fa6f8bc6dbf304ef77aaed0a9f9e2f27db9993b
Formbook
f473b9593789f4d0184a1d8f08ebe9187d9c52a3bda939eb4411dba1f060610d
Formbook
+ 4'020 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210304-fmcbjk443s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.besthardinquiryremoval.services/noi6/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/bd4960c3-3bc4-40c5-98a1-91bdc37daf3d/
SH256 hash:
58415bcbd41e70c3f6d45f7b4fa75cf79c1f86f790decfec1dfe52be21f4c994
MD5 hash:
22a713d3238d80c59e754d58dbbc258b
SHA1 hash:
eac5f6f22c3aa5e1616c683925db9b568a9b0813
Link:
https://www.unpac.me/results/bd4960c3-3bc4-40c5-98a1-91bdc37daf3d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/58415bcbd41e70c3f6d45f7b4fa75cf79c1f86f790decfec1dfe52be21f4c994

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/122282/

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