MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: 864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd
SHA3-384 hash: 85c18055c4be4e1543d4183c3b7a9a883c254a6a951c957a02bdde41fcc4e958411e2f9e8736b437d2aecec5a182552e
SHA1 hash: b1f2147cff3d40aa80c1eceeaabc0d6f4be6581e
MD5 hash: 809931b2a898bd266971fa18c9a3b42b
humanhash: four-whiskey-mike-ceiling
File name:SecuriteInfo.com.Variant.Strictor.262459.22102.23101
Download: download sample
Signature Formbook
Create hunting rule
File size:523'264 bytes
First seen:2021-11-29 04:31:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:IPy4npYZp8rq5FhmUoKEPlXDCy/QgxgKyRmTLCC4X2WA7mJ2dyZkHhyNl7osjQpX:IJpYcrq3cPlAHKy8fBbf7mqqTCkPH8u
Threatray 10'368 similar samples on MalwareBazaar
TLSH T11CB4126123A4D22AC59835F895B0238A7638ADD21411D30F6DFCBC15EA737B7DE841EE
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.262459.22102.23101
Verdict:
Malicious activity
Analysis date:
2021-11-29 04:34:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/05f1fee1-45c2-4442-86b7-ebaed18b477a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Strictor.262459.22102.23101.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS 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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
Link:
https://www.filescan.io/uploads/61a457c6bbfd2af97cb9068e/reports/837b49e2-ae0d-49d8-82ed-a257f0673435/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7385db5c-0db6-41c6-9bec-b30a75e47c5c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/897681
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 00:28:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzcjfvtawglyzrfqz2yqbdbti4cnasolo74y3x4bpftay7zbexgq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18f25a6941b39471ea68715f7ab4b3f96990808ded5138054b96763179e0c19e
Formbook
1aac9a73533b5745a863e565e556ecc624619b3cecb917c9e8aee7b141976bb2
Formbook
2cc70aab4d932d3dfce1498801d6838e967e4ddebe3a06372e8ed2e7f86792f2
Formbook
4cef73e83df4c6bb091a157a975a38a2c50be436649414a2ac7a55bc62e67da0
Formbook
5ce12b1abf4c0139a9022d549dafff88c441fbc7127d240cc78ecbd0608d2328
Formbook
8e405b6451c62462b5df1a0490175f4b9712ee1b1ab25a52f7e3a1f736400439
Formbook
9f1a46f25ff46ddc69bb64b4bffbf628e41eb6c4820c617bfb06fd287e8cd08a
Formbook
a8c5b384b32f2a117fda2336ec2692bfc44e37a56327217454b63eb28ec0701b
Formbook
cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63
Formbook
f0748cd86f2648c4ff23611f87661ba89045039966eb9595c2fb4d046249e1f2
Formbook
+ 10'358 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ea0r loader rat
Link:
https://tria.ge/reports/211129-e5zkwabegr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
98af1669d18e8826220ac4c7d86a7cad601ca20317384cf5e382a918ef32f91f
MD5 hash:
29037685b50e794fc1ca765517b7f669
SHA1 hash:
e5199699b551530787b406e6c84c4adc75c7c2f1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/676b10e0-88b5-4669-b11f-dfd17015ad5b/
Parent samples :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 hash:
4f6cf90bfef2e23280dadd699e29002ff2fe7e4d8cb318e2c81a27eacf155407
MD5 hash:
b575610ba1b122ad7dba5fd2d6d5f851
SHA1 hash:
806abf94d9c2ed3f69f67118fc4eddc72433b9cb
Link:
https://www.unpac.me/results/676b10e0-88b5-4669-b11f-dfd17015ad5b/
SH256 hash:
35a70dda0237a324c73e41a9b48b126435fffd5673474a07c1330c05f5d1056d
MD5 hash:
9c1af2bf1ef4a9bacd4dadd246b6eb52
SHA1 hash:
80d43751577abc26f3b8de037177fccc9ba03ea3
Link:
https://www.unpac.me/results/676b10e0-88b5-4669-b11f-dfd17015ad5b/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/676b10e0-88b5-4669-b11f-dfd17015ad5b/
SH256 hash:
864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd
MD5 hash:
809931b2a898bd266971fa18c9a3b42b
SHA1 hash:
b1f2147cff3d40aa80c1eceeaabc0d6f4be6581e
Link:
https://www.unpac.me/results/676b10e0-88b5-4669-b11f-dfd17015ad5b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/864492d660b1/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/864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd

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: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.

Comments