MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c. 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


ZLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c
SHA3-384 hash: 2f335c874ceadd6298bb78afdee3b7fbf8d9dd814fb36cfd510c212688c84f18c7ccaaf55af94e9f5030157ae85e5f61
SHA1 hash: 5a43baf8b4e0150ad0228a13da2000311f36f823
MD5 hash: 42a3e6ae86fe540cfc106f4edc55eccc
humanhash: monkey-lithium-video-winter
File name:42a3e6ae86fe540cfc106f4edc55eccc.exe
Download: download sample
Signature ZLoader
Create hunting rule
File size:168'960 bytes
First seen:2021-08-12 13:48:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 68 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:kahKyd2n31f5GWp1icKAArDZz4N9GhbkrNEkb/3rO:kahODp0yN90QEL
Threatray 88 similar samples on MalwareBazaar
TLSH T128F37C0F63F86066E4B5937459F202D35A327C615B3882EF128E997E1E336E0B631B57
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42a3e6ae86fe540cfc106f4edc55eccc.exe
Verdict:
No threats detected
Analysis date:
2021-08-12 14:02:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/48ac752b-b5d8-4eef-ab74-38994cf1c4d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/178742/
Detection(s):
SecuriteInfo.com.BAT.TrojanDownloader.Agent.OIR.7563.13161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Sending a UDP request
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8adcab57-0177-449d-a240-b874e3b17c44
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/831872
Signature
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Powershell drops PE file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 464307 Sample: McrKfeKvjm.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 84 26 Multi AV Scanner detection for domain / URL 2->26 28 Antivirus detection for URL or domain 2->28 30 Multi AV Scanner detection for dropped file 2->30 32 3 other signatures 2->32 7 McrKfeKvjm.exe 1 3 2->7         started        9 rundll32.exe 2->9         started        process3 process4 11 cmd.exe 1 7->11         started        process5 13 powershell.exe 14 18 11->13         started        18 conhost.exe 11->18         started        dnsIp6 22 pornotublovers.com 185.20.227.101, 443, 49720 AS-REGRU Russian Federation 13->22 24 192.168.2.1 unknown unknown 13->24 20 C:\Users\user\AppData\Roaming\JavaE.dll, MS-DOS 13->20 dropped 34 Powershell drops PE file 13->34 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c/
Threat name:
Win64.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 08:03:48 UTC
AV detection:
9 of 28 (32.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
zloader
Create hunting rule
Similar samples:
06f39b7745fc370b817fc6f4ba226ac2f39994bf7da7296a99feb68d730ed174
ZLoader
12e5c221195f7d0a47b98b5d5fff26ea8fc4ad4f76f1c21f47e3a73102f18c59
ZLoader
6c8e5f1670515c6a9d3cdcafe6d9a782a87f0f085095558cc0116ea73281c059
ZLoader
892ec03552cca2c62495e661fda9bfd113009f2d9b0a07c2b13d9f047953cb2f
ZLoader
9d26e19b8fc5819b634397d48183637bacc9e1c62d8b1856b8116141cb8b4000
ZLoader
9ef6c5467fd80274e6a37e2883a5e83a894cf2148ce37bf0adb1e884acbc4c0b
ZLoader
b250b1ccb8194ce1ccc86b4a88bd7279f6804fac990758e95d203fdd1d97dcc2
ZLoader
cdaca5b6aabd92a7b782c2d7b250cbc1b2ed4c5a78091271f788d58dedcd94f6
ZLoader
+ 78 additional samples on MalwareBazaar
Result
Malware family:
zloader
Create hunting rule
Score:
  10/10
Tags:
family:zloader botnet:vasja campaign:vasja botnet evasion persistence trojan
Link:
https://tria.ge/reports/210812-t9yrcg8rw2/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Modifies Windows Firewall
Zloader, Terdot, DELoader, ZeusSphinx
Malware Config
C2 Extraction:
https://iqowijsdakm.com/gate.php
https://wiewjdmkfjn.com/gate.php
https://dksaoidiakjd.com/gate.php
https://iweuiqjdakjd.com/gate.php
https://yuidskadjna.com/gate.php
https://olksmadnbdj.com/gate.php
https://odsakmdfnbs.com/gate.php
https://odsakjmdnhsaj.com/gate.php
https://odjdnhsaj.com/gate.php
https://odoishsaj.com/gate.php
Unpacked files
SH256 hash:
7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c
MD5 hash:
42a3e6ae86fe540cfc106f4edc55eccc
SHA1 hash:
5a43baf8b4e0150ad0228a13da2000311f36f823
Link:
https://www.unpac.me/results/a499a069-fb7d-4ac7-9514-5e145167c683/
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/7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c

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

File information

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

Web download

ZLoader

Executable exe 7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1524411/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/178742/

Comments