MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139
SHA3-384 hash: dd65f467702850d9ebe6bbc7a022ca805825d35dc5dd92e16a9dea0242a4e199bf775a8385bd8311b81d4fa78e64690e
SHA1 hash: 200970459d9549993f3eb9b9916cb37fb3561d5a
MD5 hash: 5a0862c6200ca569f9fbec85c1046c2c
humanhash: nineteen-colorado-batman-beer
File name:SecuriteInfo.com.Trojan.PackedNET.576.8600.16096
Download: download sample
Signature Formbook
Create hunting rule
File size:764'928 bytes
First seen:2021-03-31 11:44:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7mWXmWfWXYIhkrSIACFJUSMB1A/j3OqlZ2UuoXqXHaz2cTnbs734cYQ/g8UAAzae:SW7fCBhEStCFJpw1A3PXqKKczbEocYQG
Threatray 4'477 similar samples on MalwareBazaar
TLSH 49F4D010320ABD51E07E8BF500ED4B4177F397C58305E97DBC9492949EE22C7BAEA6C2
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.576.8600.16096
Verdict:
Suspicious activity
Analysis date:
2021-03-31 11:50:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/78cea181-db90-418f-b18b-32f2efc331d0

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/129262/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.576.8600.16096.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/660231
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 11:01:15 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihi3vkifwkfcfzzy643zcjpcmma6eqebl2c66beswydbimwp4e4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
192db0da2a9f01f5b24079665f7a34b49d8ce676c635aabfcd88289eadf329d0
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
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462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257
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719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
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7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
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7fba034b2f0aa5f549bda067c80b6494a02ea3d96e70e13701845bcfe7ade5e7
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8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
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9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 4'467 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210331-aq2b3363aa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/b74e3907-8a66-4b15-9eda-5be4142cc754/
SH256 hash:
41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139
MD5 hash:
5a0862c6200ca569f9fbec85c1046c2c
SHA1 hash:
200970459d9549993f3eb9b9916cb37fb3561d5a
Link:
https://www.unpac.me/results/b74e3907-8a66-4b15-9eda-5be4142cc754/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139

File information

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

Web download

Formbook

Executable exe 41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/129262/
  
URLhaus
https://urlhaus.abuse.ch/url/1099912/
  
Delivery method
Distributed via web download

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