MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538. 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 3 File information Comments 1
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SHA256 hash: 9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538
SHA3-384 hash: 3df0d1dc67202af42170b7d0b9b4ea9405ef90c0782bbe715e40475bee81ad34367fe328011ef592b03d6d17684195f8
SHA1 hash: fc12323a10b30a5b0e1c1a934bca865cd1ed95f2
MD5 hash: 6ed1c4844a27a65362d2230d7318009a
humanhash: cola-romeo-idaho-golf
File name:6ed1c4844a27a65362d2230d7318009a
Download: download sample
Signature Formbook
Create hunting rule
File size:651'264 bytes
First seen:2022-06-15 20:02:18 UTC
Last seen:2022-06-15 20:32:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:88Q0Bdsi9BSVQ0ViBOKqTcX7yHvxDIjws7VaOdqk889175DZO7T/Ya74ToZ:w3sSVQ0V6OZwyPxgwMzcwn75Do4a7vZ
TLSH T10BD4D00CBAA7EC12D1A93B73D9D6041457F4ED42A17AEB1F77C622C50D033EA58427AB
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/280366/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.65099.11658.23305.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62aa3afac07f2e38a14a6062/reports/4e4240f9-8786-4da2-9f93-b8bf8398738e/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/aa8d3080-2207-49db-bf25-a43460486372
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014015
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646507 Sample: uGTr8xiPcZ Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 31 www.shermans8.com 2->31 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 6 other signatures 2->51 10 uGTr8xiPcZ.exe 3 2->10         started        14 explorer.exe 20 2->14         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\uGTr8xiPcZ.exe.log, ASCII 10->29 dropped 59 Writes to foreign memory regions 10->59 61 Injects a PE file into a foreign processes 10->61 16 RegSvcs.exe 10->16         started        19 RegSvcs.exe 10->19         started        signatures6 process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 16->35 37 Maps a DLL or memory area into another process 16->37 39 Sample uses process hollowing technique 16->39 41 Queues an APC in another process (thread injection) 16->41 21 explorer.exe 16->21 injected 43 Tries to detect virtualization through RDTSC time measurements 19->43 process9 process10 23 raserver.exe 21->23         started        signatures11 53 Modifies the context of a thread in another process (thread injection) 23->53 55 Maps a DLL or memory area into another process 23->55 57 Tries to detect virtualization through RDTSC time measurements 23->57 26 explorer.exe 1 152 23->26         started        process12 dnsIp13 33 192.168.2.1 unknown unknown 26->33
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-15 14:36:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=syuds42zwce3zj2dnm3brjjvrudpopwavgptk3ooumfjtx3zgu4a._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:nn40 loader rat spyware stealer suricata
Link:
https://tria.ge/reports/220615-ysnsdsegd8/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
747247d496350344fa487ea6852813212ddc75357c9c8921c9044a243b64fe7a
MD5 hash:
c4a8a26eb1151c87d273953dc5862a18
SHA1 hash:
0a3d1447f22ef24711d219e137cd5fe435a5c2ae
Link:
https://www.unpac.me/results/02612ca0-413f-4877-9602-e6f2e425f3f6/
SH256 hash:
026e0ef184bf0251179ac42a508ff160251189df66fb16ce687cbab81a4ae5aa
MD5 hash:
ad2f4ce53159cb163d464fa046e791c1
SHA1 hash:
4f743736258de50a5ef04d585f0ebe753649c91e
Link:
https://www.unpac.me/results/02612ca0-413f-4877-9602-e6f2e425f3f6/
SH256 hash:
5e95b92999dc337f367d2c8e91e68daadbcdfc537d2d11fa2612ce68a58e8d04
MD5 hash:
e3df2dd40f0ce5dcd593a52653983ca4
SHA1 hash:
d7d895a35867dc41c8a03ab5ec3aa4e38e1a08a3
Link:
https://www.unpac.me/results/02612ca0-413f-4877-9602-e6f2e425f3f6/
SH256 hash:
eb34d25f79cf69105cc87e8e8f902fce7bc2dc4c80d5c1dc510cf60b3859dfb3
MD5 hash:
f8fbac0b58d026c8dd80df878e2e7774
SHA1 hash:
69de8ce161c2fdd0d10aee01a20a1e3b2b51237c
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/02612ca0-413f-4877-9602-e6f2e425f3f6/
Parent samples :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 hash:
9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538
MD5 hash:
6ed1c4844a27a65362d2230d7318009a
SHA1 hash:
fc12323a10b30a5b0e1c1a934bca865cd1ed95f2
Link:
https://www.unpac.me/results/02612ca0-413f-4877-9602-e6f2e425f3f6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9628397359b0/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/9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538

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:exploit_any_poppopret
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Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 9628397359b089bca7436b3618a5358d06f73ec0a99f356dcea30a99df793538

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239473/
Cape
Cape
https://www.capesandbox.com/analysis/280366/

Comments


Avatar
zbet commented on 2022-06-15 20:02:32 UTC

url : hxxp://172.245.163.174/bin/bin%20crypted.exe