MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714
SHA3-384 hash: 3627c76add8f59b20549c32f3dfd364c25f494199d0459164e6b772872f339fc70e7b9e19ed7a4a4c1a5a276271ea9c4
SHA1 hash: 4533a441a4276f19558bf1fda78e512598b28d95
MD5 hash: b7513f38ef01edbb7e161d53f0d6d140
humanhash: eight-august-shade-december
File name:SecuriteInfo.com.W32.AIDetectNet.01.1144.23398
Download: download sample
Signature Formbook
Create hunting rule
File size:824'832 bytes
First seen:2022-07-13 18:35:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fEm1geIxd1kcOhoOfRwaJcArCVyIdBAZtoULesfMyheu17f1+d6tFuVv4Os1V:NFOd1kcGoawL5cUues0m7t+mGQOs1V
TLSH T1BC0512276FF456DBCE9C5FB9377180F413316B14AA32E7092AD066B031617238D63A67
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon cc94696d69666b74 (13 x Formbook, 1 x AgentTesla, 1 x NetWire)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
456
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.1144.23398
Verdict:
Malicious activity
Analysis date:
2022-07-13 18:46:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1a0d8660-ed6b-49c2-8d5e-5f1a1cb204ea

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/287669/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.1144.23398.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cf10983ec0b06899775fc2/reports/6646ac09-38da-4b30-aa4f-2a0884234961/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65aeca24-5533-401c-a7e0-f447a5bc5b21
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1030494
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-13 17:43:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ranio4y7doj4v5pqjj7oz3kgpm4bglpqdcbj6n2x2mfpu4mgu4ka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:g6k0 loader rat
Link:
https://tria.ge/reports/220713-w8wrtscee7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
afc343645f00855f4c81dab042af50e2f3558852fb4085c863bf2ac6b01eaee9
MD5 hash:
05e40fd4282c9ad073b5f54213dd8a79
SHA1 hash:
6cd16009304cbf2243ec0dd892ab97429f929cb8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
Parent samples :
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
7d55a1e33e179cd47f9b2c6c0461fdf52ea1b84ad4e3954c4220a258544eed46
b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6
881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714
SH256 hash:
983409c1a3ece7af0b1b5be558fef3ed4b7ef2d5443aaba20956fa4e6bdf8437
MD5 hash:
6a20b02df86f587894b095fe197a18ad
SHA1 hash:
cd53375095531f2102bf7d16b2f90fa1fd7f62f3
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
SH256 hash:
c75baec8d855fd734c7e0f45f38175410b0a30e01107e2b069309bdc75d58db4
MD5 hash:
e33fba2d2792ceef194bf0abb224c68b
SHA1 hash:
9f63d8318184ccb395d9604e87d4a1d8d27ca656
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
SH256 hash:
881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714
MD5 hash:
b7513f38ef01edbb7e161d53f0d6d140
SHA1 hash:
4533a441a4276f19558bf1fda78e512598b28d95
Link:
https://www.unpac.me/results/67ba67c9-14a4-47a6-8f88-985eb45b99e6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/881a87731f1b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/287669/

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