MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a
SHA3-384 hash: 6d22c11661cb9625a934213076e679e9e67aca47c5f9a17004e1b3cf5d50a38a5a491a6b8f72c8d5bcc2fc40226fbce5
SHA1 hash: b88d01c455322fd6d2d1e1dc04f691de95d044b2
MD5 hash: 3cbb3413f0326aba622bee17f556a293
humanhash: triple-king-stairway-yankee
File name:3cbb3413f0326aba622bee17f556a293.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'504'768 bytes
First seen:2021-08-05 18:39:51 UTC
Last seen:2021-08-05 21:11:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:wmIkkua/yFuKR/lvecdFBWKUaLrIpBOJAs8CN/NcJWGEQuiNB/eJyM:wHVua/VlpB2DlcJWNQuiNB/eQ
TLSH T1D465294D7DE0718FF457887DB6D81CE1A560BC2E8B0AAE939C43B3E9550C54ADA370A3
dhash icon f0dcf8dcdcd0ccf0 (13 x AgentTesla, 6 x Formbook, 4 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3cbb3413f0326aba622bee17f556a293.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-05 18:40:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/337dc95a-3182-4a16-9aef-30280740a4fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/176810/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46709008.6136.19813.UNOFFICIAL
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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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/168af02e-cb6c-4603-a2d8-c7b0cb11854d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827651
Signature
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
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a/
Threat name:
ByteCode-MSIL.Packed.Confuser
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Status:
Malicious
First seen:
2021-07-26 09:06:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 28 (67.86%)
Threat level:
  1/5
Verdict:
unknown
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:qn6g loader rat
Link:
https://tria.ge/reports/210805-7nw1z8qwhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.simplebox.world/qn6g/
Unpacked files
SH256 hash:
de5789174361d73723459b063a161d22943076a69b31ce2dbfe554fd6a77bb35
MD5 hash:
4c18fbb276f17c0361c3ae33b6c95219
SHA1 hash:
f7b7b2e7b041620063acd74d16308ee6044506ea
Link:
https://www.unpac.me/results/fa1aa0f9-69cc-486a-8702-61b59e3cc828/
SH256 hash:
b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a
MD5 hash:
3cbb3413f0326aba622bee17f556a293
SHA1 hash:
b88d01c455322fd6d2d1e1dc04f691de95d044b2
Link:
https://www.unpac.me/results/fa1aa0f9-69cc-486a-8702-61b59e3cc828/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a

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
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/176810/
  
URLhaus
https://urlhaus.abuse.ch/url/1508983/
  
Delivery method
Distributed via web download

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