MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6
SHA3-384 hash: ec26c7097559244a16b466f3124405b8f1f6252a62f0dcbf541912a2badafd32788d515c527629b99717e81a7d99c480
SHA1 hash: a1fd1400f8526c0454c38aa8a57991644efd3eac
MD5 hash: 39f5a1922c75703c59a81caab781f6e5
humanhash: saturn-wisconsin-freddie-missouri
File name:1517679127365.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'097'728 bytes
First seen:2021-04-06 08:14:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:Ua3ZnjB51QVaLDKB0mq+3d0O+QIPZQZTbXeUf5u8T:XjTGVjagd+QIhenu0k8
Threatray 4'989 similar samples on MalwareBazaar
TLSH C13502232655DE89D03A63F40531929043F3FE45BA32E22E7EF4369EE9F2A45CD61781
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: bochk.com
Sending IP: 165.22.224.210
From: hubert <ttiknas@toprak.com.tr>
Subject: NEED QUTATION PT-TR-2101225
Attachment: 1517679127365.zip (contains "1517679127365.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1517679127365.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 08:20:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5a6b9c68-1dcd-44c9-8cfb-3508c1aada2b

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/132607/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667291
Signature
C2 URLs / IPs found in malware configuration
Found 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 (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: 382573 Sample: 1517679127365.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 33 www.bloodsweatnskills.com 2->33 35 bloodsweatnskills.com 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 6 other signatures 2->49 11 1517679127365.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\1517679127365.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 1517679127365.exe 11->15         started        18 1517679127365.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 bloodsweatnskills.com 144.217.66.69, 80 OVHFR Canada 20->37 39 masters-masters.com 162.0.229.241, 49754, 80 NAMECHEAP-NETUS Canada 20->39 41 18 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 svchost.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 07:16:56 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxsiglm3besftoqjkchquh6ljigperikf7wu24mzuc4hjf24c2ta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Formbook
1a2c749fb299acc704d2744fa47b02d2ccc4f9a461be0d5ebaa829824e5fb329
Formbook
4df95b25eba61af4dafea962aece44721deaebbb49cd3636fe3d20f169009d99
Formbook
65ca40e44ab6171794b0c81d8b80122604eff3aca4614901fcd30db1a5329cfb
Formbook
959b34597496ad489c8f8371ddc89fce086376f9fc966b97d2bdfa8967ca5e8e
Formbook
a0f6adfa2f820aaa7e0df26286974d15843905f4831ea4250d2172d02665229d
Formbook
cfc09cd2a2109a174ccbc346779f2e19316be4601173e2e85c3e4314cc139017
Formbook
d2fd06d4ba2ff9b5bc7ad4a77a64448958d59ca395aceefafdb0368d61bdca14
Formbook
f1cb70b8963d11aab0392a24161c0851f2d320d62aa101c3f960bcf0d7d94619
Formbook
fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6
Formbook
+ 4'979 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210406-6v4qmhwf96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dollfaceextensionsllc.net/ct6a/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/682b2053-7761-4b8f-93e1-25fd08de812a/
SH256 hash:
65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6
MD5 hash:
39f5a1922c75703c59a81caab781f6e5
SHA1 hash:
a1fd1400f8526c0454c38aa8a57991644efd3eac
Link:
https://www.unpac.me/results/682b2053-7761-4b8f-93e1-25fd08de812a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

Formbook

zip f66890d009d2e95dfc6bd5a25f25e426786d01cd2cb0b63ed7180e92495afc9e

Formbook

Executable exe 65e4832d9b092459ba09508f0a1fcb4a0cf2450a2fed4d7199a0b874975c16a6

(this sample)

  
Dropped by
MD5 7997bcc1ff5496b006cd0c032c40e583
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132607/
  
Dropped by
SHA256 f66890d009d2e95dfc6bd5a25f25e426786d01cd2cb0b63ed7180e92495afc9e

Comments