MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b40cc7a99e0c4e22422b5c78c8a32496be11159c5fbb49e525cbd4c0e43a916. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b40cc7a99e0c4e22422b5c78c8a32496be11159c5fbb49e525cbd4c0e43a916
SHA3-384 hash: 731d2a91d8dd8ce982a8678e8a5a81b562ac0d0026330f548d7b3e0ee3b64db3bb780f39fb0453bce762347a5495d76c
SHA1 hash: d3bf2613278a93ca87891ddf3b63b9d771d8e666
MD5 hash: a69dc7c80e6ad4b3de99dd56204ce64b
humanhash: potato-arkansas-summer-august
File name:SecuriteInfo.com.Variant.Strictor.267077.25143.9539
Download: download sample
Signature Formbook
Create hunting rule
File size:731'648 bytes
First seen:2022-08-03 10:09:16 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:aDWg6SKlpxExzAWVvRrEl1ICDj/WMI2ov0IzTa0d70LSexU:aDELlpxEpVtE1Dj/A2xaTag7YSeK
TLSH T18EF401C365EA8A13F73A5AB5FD21400557BA6E6A0022D7A88DC9FFF750F67430E24253
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 0f47090c0c0a470f (23 x AgentTesla, 5 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.267077.25143.9539
Verdict:
Malicious activity
Analysis date:
2022-08-03 10:11:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19fbac0d-0936-403f-a889-c76b9a5293e0

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/296142/
Detection(s):
SecuriteInfo.com.Variant.Strictor.267077.25143.9539.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed strictor
Link:
https://www.filescan.io/uploads/62ea49f35c07b66577f23555/reports/eae9ae3f-1f12-4e72-b904-60e31c58b40b/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58a433d9-bfe3-44ca-94c1-4ed1a3f3d7ef
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1045514
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b40cc7a99e0c4e22422b5c78c8a32496be11159c5fbb49e525cbd4c0e43a916/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 10:10:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnamy6uz4dcoejbcwxdyzcrsjfv6cekzyx53jhssls6uydsdvela._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220803-l7cx8abaen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
2637fa9ddef6f5a3b87d5a2733e82f5c5239b41e4a241c5dcbc54d9a929a9fe4
MD5 hash:
897354e566ffcb6f414c52b451b0c3f5
SHA1 hash:
8c91a352738117cfe8c4a7e9293c723dcda80026
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
Parent samples :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 hash:
d036b39b8022eedb4b108ff2a95a1f75ba7e6ea893816657c6faafab28883751
MD5 hash:
2d55c9d6416fc8a08a6f75ebcf8540bd
SHA1 hash:
d5b3efb12edd5f13a1fbf94f3d55d9be7164f572
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
SH256 hash:
41cc31d8bd3586e7e2e2068c84f69be895373a4073c2a94c7eeb580e3b45f226
MD5 hash:
428a95580207510508c837bd15c5022b
SHA1 hash:
dd944e66ee1d39067b39d015deb7b9c21c76fb35
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
SH256 hash:
1b40cc7a99e0c4e22422b5c78c8a32496be11159c5fbb49e525cbd4c0e43a916
MD5 hash:
a69dc7c80e6ad4b3de99dd56204ce64b
SHA1 hash:
d3bf2613278a93ca87891ddf3b63b9d771d8e666
Link:
https://www.unpac.me/results/613b3b8b-a410-4a4e-b88f-a1d30d25c1f9/
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/1b40cc7a99e0c4e22422b5c78c8a32496be11159c5fbb49e525cbd4c0e43a916

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/296142/

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