MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d. 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: 0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d
SHA3-384 hash: cdde6713a8679f541d2237a1ac835f903b163b993158a127109198b20d905dc747ea9ce68cc4a0ea283601c67d09fdba
SHA1 hash: 407379604acc3df24196aa95cb1d6fc8d1e9af4e
MD5 hash: b971685925a2382d2549d887bf3fb742
humanhash: quebec-crazy-floor-crazy
File name:SecuriteInfo.com.Variant.Bulz.754063.31061.19126
Download: download sample
Signature Formbook
Create hunting rule
File size:487'936 bytes
First seen:2022-03-30 14:46:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PCBjZ3aSn6CZ8iKyBunXnv6voH2NksppzAlnrSWbwV5iR:PCtZ3a6BuXSvoH2Nk4pzAMVV5i
TLSH T1C7A4121272945229D6FE4B7FE8300140537CD31B6611EA4EBEA330CCAAC234DD6B1B9B
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/259717/
Detection(s):
SecuriteInfo.com.Variant.Bulz.754063.31061.19126.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62446d6a9253b276b7a89b92/reports/dde337a1-f17c-4556-9e92-af8a8279f669/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/1d8ba1bb-3c5c-4feb-ad66-05f37dc82e5a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/967662
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-03-30 14:47:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bsvese5zdr4jjv4dr74mv6yqf4fwn37e4wd4zajoe4vmfma5frgq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p89m loader rat
Link:
https://tria.ge/reports/220330-r5vyxadaa5/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
cc80971fd2baed32550474d4367c6d939d0c287eced9b5f8761eca43d5b3a66d
MD5 hash:
56f4744255fb331db5e15b56c98fe3a8
SHA1 hash:
855240f8a60cb4b99b12da7a4fbc753f04b48fd4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6c68e4e6-66d0-46ed-9852-579d5a1a9adf/
Parent samples :
b1fdff098dabc1d5beb91484f6f82637f359cb0f7fb4764b282c299c2d341ffa
fce51b6f1f69629c651dfaedbcdcb55d25da39e8184614c1cb26e4c247f6d3ac
d6ee29c576a6f06612430d000f2f72fd64df7763a982acf42e72f4bcd4665c3a
0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d
599be6a84953ba867aeb689c7ed72490de7c3e9abfa864846fe926f9f1a04bfb
0dbf45f302917167c793be3d65d903505cf00cc18c8fa417ff84edd6df162cff
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/6c68e4e6-66d0-46ed-9852-579d5a1a9adf/
SH256 hash:
519974639c5cfaceded32646305dcc97f9f88033814f1fbd2bd7cbc96aeda4e2
MD5 hash:
969a0922ef037a41d730eb5b4a4c58f6
SHA1 hash:
68aa8fa993c9020059f71c592552d58ad7c4c9cc
Link:
https://www.unpac.me/results/6c68e4e6-66d0-46ed-9852-579d5a1a9adf/
SH256 hash:
9a2d6fe4ea5b784864aed957e1c2ba1d12e21efe7427f9e7a8442df9cd971660
MD5 hash:
f306c935e79f8c08012b1eab31a0e3b1
SHA1 hash:
203e45d07e5167ccd766b4c1defd29a2b28a9324
Link:
https://www.unpac.me/results/6c68e4e6-66d0-46ed-9852-579d5a1a9adf/
SH256 hash:
0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d
MD5 hash:
b971685925a2382d2549d887bf3fb742
SHA1 hash:
407379604acc3df24196aa95cb1d6fc8d1e9af4e
Link:
https://www.unpac.me/results/6c68e4e6-66d0-46ed-9852-579d5a1a9adf/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0caa4913b91c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/0caa4913b91c7894d7838ff8cafb102f0b66efe4e587cc812e272ac2b01d2c4d

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/259717/

Comments