MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4
SHA3-384 hash: d8b582e46c21d90f93f1aca68bc7f034d0a736fd5ed8d5ef0282b3c6ce571f99acbc8ce994da194fab849f2056a247ca
SHA1 hash: 810fa71015db69867760c5780bfab35f000758cb
MD5 hash: 9296f028fb346722c7632fe27d160ad2
humanhash: monkey-mobile-delaware-friend
File name:DELAY NOTICE - WAN HAI 261 S321 - SO 3110.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:797'696 bytes
First seen:2021-11-03 07:27:04 UTC
Last seen:2021-11-03 09:31:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GkkQO+eqWyyGP50vTgVA1eyuF7EzqZpJoLT2R0:7n1VyhT6A1eyuNNZpuqR0
TLSH T1BD054820B75D49C9C6FD3734CF25D1B017A16C6E2A10CA1924F43DFBBABC61366316AA
File icon (PE):PE icon
dhash icon e8e8e859ccf0b0f0 (11 x AgentTesla, 8 x Formbook, 4 x Loki)
Reporter Racco42
Tags:exe FormBook scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DELAY NOTICE - WAN HAI 261 S321 - SO 3110.scr
Verdict:
Malicious activity
Analysis date:
2021-11-03 07:31:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/c0d8bff6-5b59-4d08-974b-21684e801a99

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/201675/
Detection(s):
SecuriteInfo.com.Artemis9296F028FB34.20730.28947.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/61823a06bf51178dbe4b9ad3/reports/b30960b2-3751-4865-876d-37047aca8d85/overview
Result
Verdict:
UNKNOWN
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/3b47ee8f-0ada-4450-a06b-5d05ca5bea88
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881968
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 514401 Sample: DELAY NOTICE - WAN HAI 261 ... Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 35 www.zhxinniang.com 2->35 37 www.freeflowinitiative.com 2->37 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 DELAY NOTICE - WAN HAI 261 S321 - SO 3110.exe 3 2->11         started        signatures3 process4 process5 13 DELAY NOTICE - WAN HAI 261 S321 - SO 3110.exe 11->13         started        signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 29 dualstack.sni.bigcartel.map.fastly.net 151.101.1.211, 49790, 80 FASTLYUS United States 16->29 31 www.yotosunny.com 3.64.163.50, 49810, 80 AMAZON-02US United States 16->31 33 9 other IPs or domains 16->33 39 System process connects to network (likely due to code injection or exploit) 16->39 20 msdt.exe 16->20         started        23 autofmt.exe 16->23         started        signatures9 process10 signatures11 49 Self deletion via cmd delete 20->49 51 Modifies the context of a thread in another process (thread injection) 20->51 53 Maps a DLL or memory area into another process 20->53 55 Tries to detect virtualization through RDTSC time measurements 20->55 25 cmd.exe 1 20->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 07:28:07 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axk3s57kmb3hhzn6mqgau475haxaf3xmvshjdld6hy3l2m2oglka._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mc6b loader rat
Link:
https://tria.ge/reports/211103-h9551aaear/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.orderinformantmailer.site/mc6b/
Unpacked files
SH256 hash:
57f345b6d516489389fffeedc00c642e0d850485b36ea9829e092d3f7cc601e5
MD5 hash:
18d21f966189dc6ac738a0e718106474
SHA1 hash:
007d152fdd6ff727262689be34b2217626eee6d0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5ab00ffa-0ab7-4831-8aa5-f4c86ed51a66/
Parent samples :
6d1db64be8034306d9b947c25edf28730771762e1df73dc15f4bb2347266f4a1
05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4
fb276f51c615e16f18d29939fd68c876b2edca1351471e3d428fadcb61e97239
b3abc09be3775f75fe01c084e3024371dcf7bba8b91e97d5ecf35862f9812ee2
d1edc3c0253606f0816f85d7eafe573813deb260842945ac31c376cb28d7504b
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/5ab00ffa-0ab7-4831-8aa5-f4c86ed51a66/
SH256 hash:
28d000570e9f7d9fb2272f1689ac8c934136d4536d8e0ac37358e685560ddb49
MD5 hash:
e4a50535d1d3b550d58e9d363da7b231
SHA1 hash:
0ec5d197a72b8678fb4fdb5a5e6a173dffc8eed6
Link:
https://www.unpac.me/results/5ab00ffa-0ab7-4831-8aa5-f4c86ed51a66/
SH256 hash:
05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4
MD5 hash:
9296f028fb346722c7632fe27d160ad2
SHA1 hash:
810fa71015db69867760c5780bfab35f000758cb
Link:
https://www.unpac.me/results/5ab00ffa-0ab7-4831-8aa5-f4c86ed51a66/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Malspam

Formbook

Executable exe 05d5b977ea607673e5be640c0a73fd382e02eeecac8e91ac7e3e36bd334e32d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/201675/

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