MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
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SHA256 hash: c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101
SHA3-384 hash: 56c4efe060b8aaa379ab16abf50f25fbb307500c396ba736af445db5b4dfea2df6bd3407c5e684ca52f5aabfeb90741d
SHA1 hash: d2428f7676b141d6bfd92869c5bbc89581030b2d
MD5 hash: c1af6069cd3ccfa6c95e1d5642b4265c
humanhash: jersey-cup-jig-venus
File name:c1af6069cd3ccfa6c95e1d5642b4265c
Download: download sample
Signature Formbook
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File size:939'520 bytes
First seen:2022-07-07 16:55:47 UTC
Last seen:2022-07-15 03:07:57 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:hIypdvH6ZPIWSu0d000HhTOcOq5vVMVdfJX5DQwOSqu7hLuyy1OJ:hIypdvH6ZtS9CBqgvubHQQqqLuyy1OJ
TLSH T17115E0223F50E98FC21E8E364D1148B05BB3AE96190FF243FCC636DB5A7DB458652762
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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/285610/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.17727.9584.28009.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c7102911764e36f81f1f00/reports/8f1b9e57-45f7-4def-9e6d-a07b5a374c02/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99f606f8-48fa-4cdc-aedc-2e40d14f1bd6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026641
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 659135 Sample: 2PvL4zD8bt Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 10 2PvL4zD8bt.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\2PvL4zD8bt.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 2PvL4zD8bt.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.wefoundbigfoot.com 74.220.199.6, 49831, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.finehealths.com 188.114.96.3, 49832, 80 CLOUDFLARENETUS European Union 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses netstat to query active network connections and open ports 17->46 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-07-02 01:06:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycc3yd62uympw3i5rnw3hxtawuzqovqt2r3xtqmm26xw56pyoeaq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:n9e0 loader rat
Link:
https://tria.ge/reports/220707-vfn1vabfdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
8165f8c02162bdc359439261e88f27e6e512d136065da4dc3d5ddf659f1092f4
MD5 hash:
ca9414af19d6a78816f7b0ab6eebb388
SHA1 hash:
eb15237ecf2ea11d6fdf518e2d66292ce799f7f5
Detections:
win_formbook_g0
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win_formbook_auto
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XLoader
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Link:
https://www.unpac.me/results/9e9c6e80-6e76-4e50-912f-77e6673c6168/
Parent samples :
faea34e7c75efd701ec53a1767b8719725c91430164d28ec7853543be56acf41
f9eafc2e0d113c33ff2ef3c080001165cde3e53b379662b35643d4cfaab9e25c
44ba464299c1448fd6ed5e515f4edf818610086438fbdc498f899c79e8b44568
c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101
987c22e1dc325066b45d0e996d8c0b4ff9fd3cc96f814e41ae0f80914b6b81e5
d466cf23cd8845ae7772574dea01b4acbb0c14e4f737b04a57df38da8b0ae321
SH256 hash:
5e95b92999dc337f367d2c8e91e68daadbcdfc537d2d11fa2612ce68a58e8d04
MD5 hash:
e3df2dd40f0ce5dcd593a52653983ca4
SHA1 hash:
d7d895a35867dc41c8a03ab5ec3aa4e38e1a08a3
Link:
https://www.unpac.me/results/9e9c6e80-6e76-4e50-912f-77e6673c6168/
SH256 hash:
6e432f545fda50a27da1f13c9a63e61798fdf10958ca3b7645c8adaa8b626c0e
MD5 hash:
dc12acf8dd39e3fdf9b82c4c3d3b62c2
SHA1 hash:
6a3ee288d182ca558161cc67e20a1d1cfef4c87b
Link:
https://www.unpac.me/results/9e9c6e80-6e76-4e50-912f-77e6673c6168/
SH256 hash:
a07ac075d9c4d47e6f63bef7ed7bde080b442505fb59783c3fa4b007b39c63a2
MD5 hash:
fef32f92c5bdae9bae8b75932bd20e00
SHA1 hash:
5f73fe0fcfc89ac621e00cf69eb58364da30a67c
Link:
https://www.unpac.me/results/9e9c6e80-6e76-4e50-912f-77e6673c6168/
SH256 hash:
c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101
MD5 hash:
c1af6069cd3ccfa6c95e1d5642b4265c
SHA1 hash:
d2428f7676b141d6bfd92869c5bbc89581030b2d
Link:
https://www.unpac.me/results/9e9c6e80-6e76-4e50-912f-77e6673c6168/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c085bc0fdaa6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe c085bc0fdaa618fb6d1d8b6db3de60b533075613d47779c18cd7af6ef9f87101

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2229281/
Cape
Cape
https://www.capesandbox.com/analysis/285610/

Comments


Avatar
zbet commented on 2022-07-07 16:55:56 UTC

url : hxxp://2.58.149.41/plugmanzx.exe