MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1. 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: 55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1
SHA3-384 hash: 1a602f3b6225225c5c422b582b3f1630ae90b19f11e6e019d9c03936f992f9249c8dcb5cf6a902fc4cbc1c8c475fe0cc
SHA1 hash: 86d65b58d41d73d2b67b4a3dd2d7012127aa71d1
MD5 hash: 9ed2ecb7996afb31bae7d112e15b2254
humanhash: fruit-stream-sad-bacon
File name:SecuriteInfo.com.Trojan.Olock.1.5526.27111
Download: download sample
Signature Formbook
Create hunting rule
File size:992'768 bytes
First seen:2022-07-14 17:36:11 UTC
Last seen:2022-07-14 22:03:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+e2ok42Dy/6h+KopxNFmHbU4e3lEZsEz:sA2Dy6gPNOU13l
TLSH T1DB2512A3B1B941A7CF9D94F85C037D0163B4AD3A6A22D3C6AF8939852CF77D43601693
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Olock.1.5526.27111
Verdict:
Malicious activity
Analysis date:
2022-07-14 17:56:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0e1f3127-1878-4a8c-8555-47124017d2ef

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/289151/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.5526.27111.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/62d0544201fde6ede682238d/reports/a83f280b-f07f-4ba8-ab46-5c0335ed2acc/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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1031684
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1/
Threat name:
ByteCode-MSIL.Trojan.Olock
Create hunting rule
Status:
Malicious
First seen:
2022-07-14 15:53:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
11 of 41 (26.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxijs7a2k7rz67pe6k2xcusnmudjuvvamphzxyyvzcfcjjzofpaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/220714-v65fhsaaaq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
639d3b4681e9118751e83c431c91025cdd30b4f218be3d48115bf40c39d089ce
MD5 hash:
2acd9cdef2949a8840f9a22addb8ce7e
SHA1 hash:
38f5335bbd7f63050733ddaafb1934248f04c5d4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
Parent samples :
d04b778ed37e364a57dca3b1ba40dfa60435fd9b1c18da6981a386b7be04437c
f6db3a2b3160b40742b164c6bbe0496368f4fc52d1a16757a49d023f5189b428
5a9b8bab36f3ad09f3bb0ecd4939ac86bdfb331b6847986020cb9f2ad6357870
61f2a87a69b42545e21404b9d231ef83df880356dbe7a6ce320de40e3ec604eb
55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1
66c846022acacc0aaa6c5a6ff2f69985ff799b390108ef0e31b5629843309ec1
SH256 hash:
a7d92174521a82b1595f5cd73fba1a48729a5707af456bd76f29c70ab6b7f68d
MD5 hash:
c8fb0c992fea6ffa320a3c9003d6bf2f
SHA1 hash:
b069a2266284efbb0e6180ece8fea6e288bd958e
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
SH256 hash:
3ab90089db0d94cba8885d392dafdcf8ec71e7c4fb1dc6af722a716fa3d397fb
MD5 hash:
49b28ffaa03ffe81b998dccda0567d0f
SHA1 hash:
ae4db76f89b0e77865df76f3089f7e0ab5e4db9e
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
SH256 hash:
07a669badf12ee362884eca88c04ff18b102b9cf7b59653807fc451ad4e7b8fe
MD5 hash:
f6df51f6176af38265fd8933b3f473a7
SHA1 hash:
2c7549beab772727065d025417e42ad6840294b9
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
SH256 hash:
55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1
MD5 hash:
9ed2ecb7996afb31bae7d112e15b2254
SHA1 hash:
86d65b58d41d73d2b67b4a3dd2d7012127aa71d1
Link:
https://www.unpac.me/results/a4a42d89-9173-4249-8033-11c6d44c949a/
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/55d0997c1a57e39f7de4f2b571524d65069a56a063cf9be315c88a24a72e2bc1

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/289151/

Comments