MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b
SHA3-384 hash: 2fc05d62be0829e7a8e9904bd580dc58db479a58fc0034116e91f32356c550208dffbdcefe2e38c0722f848ef2e83032
SHA1 hash: 56341c81d80a8cb85c7b8ad0fe65a64572860ffe
MD5 hash: 7b237f5378187373a67114d738cedc4c
humanhash: friend-minnesota-tennis-virginia
File name:SKGMC38758347_Aztrade azerbaycan urun teklifi.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:696'220 bytes
First seen:2021-08-02 13:02:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 457e32d3dd9c9bc4442beae8353acab7 (6 x Formbook, 4 x AgentTesla, 1 x RemcosRAT)
ssdeep 12288:iKMJZ4sLubXEqY+o6iYmTAvsm4HHeXg/8V:j0ZhLuAqYz6UTAd4HHT/e
Threatray 7'184 similar samples on MalwareBazaar
TLSH T19AE4F810B6EDA82BF07279F95FEED27CE259B6F0531FC2AF11A5044B0695D811B222F1
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKGMC38758347_Aztrade azerbaycan urun teklifi.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 13:03:56 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/94917701-eca4-4a62-a3ad-495346c8307b

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/175811/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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/f96bc860-cbca-4ff9-82e8-99c9bfd535fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825517
Signature
C2 URLs / IPs found in malware configuration
Found 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 (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 457928 Sample: SKGMC38758347_Aztrade azerb... Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 35 www.probabilisticstatements.info 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 11 SKGMC38758347_Aztrade azerbaycan urun teklifi.exe 2->11         started        signatures3 process4 signatures5 57 Maps a DLL or memory area into another process 11->57 14 SKGMC38758347_Aztrade azerbaycan urun teklifi.exe 11->14         started        process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 explorer.exe 14->17 injected process8 dnsIp9 29 www.hoodshawaii.com 45.196.98.121, 49756, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->29 31 www.katharinarabl.net 35.169.40.107, 49760, 80 AMAZON-AESUS United States 17->31 33 10 other IPs or domains 17->33 41 System process connects to network (likely due to code injection or exploit) 17->41 21 systray.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.xaydzn.com 21->37 39 xaydzn.w114.idchz.com 21->39 51 Modifies the context of a thread in another process (thread injection) 21->51 53 Maps a DLL or memory area into another process 21->53 55 Tries to detect virtualization through RDTSC time measurements 21->55 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b/
Threat name:
Win32.Trojan.Razy
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 13:01:58 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxwf5wk5hsqhpoy4e2kqosdxu4la7f4wbxzcuem5t4w6x6yy3qfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a91deb8d42e066f792fed5e4feb0dbaacdec1a052f516e1287cf9625a8c9684
Formbook
6421a877340afab7934556dfd4d8ce52f187df24aa621242e65f3ea14f07c541
Formbook
8bd8e7edfd64f242eec8ebeaf0a473152c0f52de8f0318f8bcacf98326e0405a
Formbook
975d26e2e3cbc36e78c184a98bff54686261c65bba363d93391076b6a248b486
Formbook
b2c2371d92995eb349a4d6be53af3c42798af56b94f59adf1d765d2905fd5871
Formbook
b5c025f7696528fbc5b1649e93b4ccbafc2d1b9b51155626c9197d110edcba06
Formbook
bc42a2014018e4644194a651f1a42916d2bd62154adda1e05ed3b5847a50317d
Formbook
c3ce9a925d6648a3fa48d02e7640a0d541435651585f11aa72bf8c66a63522ee
Formbook
f515599d9ab7045656d0976c3aa5740feab68f862fa2e339379a1118f8ccba4a
Formbook
fe5d8bb940112ba98d51c57496fa25e242d3f6e4b28b183bfe2ef3ec2c393e9e
Formbook
+ 7'174 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210802-24kxvb84t2/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.mambomakaya.com/ftgq/
Unpacked files
SH256 hash:
bbc3a0025b214037b27d5667bebcdcfb103c64daafd22745cb47102a6a6ca115
MD5 hash:
46b34b67fa5dc5cc6a1b3d90a9508121
SHA1 hash:
9e84c6bbcf8548cb28f9f5231c295f2d036051b4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aec32bba-b501-4746-8a02-f6088700b7ce/
Parent samples :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 hash:
8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b
MD5 hash:
7b237f5378187373a67114d738cedc4c
SHA1 hash:
56341c81d80a8cb85c7b8ad0fe65a64572860ffe
Link:
https://www.unpac.me/results/aec32bba-b501-4746-8a02-f6088700b7ce/
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/8dec5ed95d3ca077bb1c2695074877a7160f97960df22a119d9f2debfb18dc0b

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/175811/

Comments