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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d2186a9099d0eb016432b273a75d45b22dc55d54ad39e35ec4ac2a4c6a342a. 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


STRRAT


Vendor detections: 6


Intelligence 6 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55d2186a9099d0eb016432b273a75d45b22dc55d54ad39e35ec4ac2a4c6a342a
SHA3-384 hash: a741cfdeeeaeb2322ab89aecbfa76380036a7c0c6bdc9b6c4f9f698aa7666398f5b1c9e1be938b38b5424c9af002a82c
SHA1 hash: f517fd490a25a58f589eeceb0fd46c4414e58ea3
MD5 hash: 2fd64151cefcb3fce73349a6439f10a6
humanhash: sink-cold-ceiling-ceiling
File name:RE NEW PO- PO20- 1st Revised.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:126'005 bytes
First seen:2021-04-26 06:21:09 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:zSMWvgbGYpZy3JFYfzLNYFnCYm2tYRzZQm+tJew:zS+bGYpZyDI1kCB2tYrhw
TLSH 1CC312E491149846D81BFDF013843F2B1475A3EC51BD405B6CFD61ADEEF25BA0ACA42A
Reporter abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
31.210.20.96:2090

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
31.210.20.96:2090 https://threatfox.abuse.ch/ioc/10019/

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RE NEW PO- PO20- 1st Revised.jar
Verdict:
No threats detected
Analysis date:
2021-04-26 06:27:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/28d067b4-2378-4756-a1a7-5ef547beb3fe

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/144215/
Detection(s):
SecuriteInfo.com.Java.Agent.BLB.27405.20256.UNOFFICIAL
Create hunting rule

Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/697370
Signature
Exploit detected, runtime environment dropped PE file
Exploit detected, runtime environment starts unknown processes
Found malware configuration
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses regedit.exe to modify the Windows registry
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397603 Sample: RE NEW PO- PO20- 1st Revised.jar Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Found malware configuration 2->92 94 6 other signatures 2->94 12 cmd.exe 2 2->12         started        14 cmd.exe 1 2->14         started        16 notepad.exe 2->16         started        18 notepad.exe 2->18         started        process3 process4 20 java.exe 6 12->20         started        22 conhost.exe 12->22         started        24 7za.exe 10 14->24         started        process5 26 wscript.exe 3 3 20->26         started        30 icacls.exe 1 20->30         started        file6 72 C:\Users\user\...\ebgeaegdbdecaedfebace.reg, ASCII 26->72 dropped 96 Uses regedit.exe to modify the Windows registry 26->96 32 javaw.exe 26 26->32         started        35 regedit.exe 26->35         started        37 conhost.exe 30->37         started        signatures7 process8 dnsIp9 76 github.com 140.82.121.4, 443, 49718 GITHUBUS United States 32->76 78 github-releases.githubusercontent.com 185.199.110.154, 443, 49722 FASTLYUS Netherlands 32->78 80 3 other IPs or domains 32->80 39 java.exe 2 21 32->39         started        process10 file11 68 C:\Users\user\AppData\...\rxepurmrhx.txt, Zip 39->68 dropped 70 C:\Users\user\...\jna243933771971388809.dll, PE32 39->70 dropped 42 java.exe 39->42         started        46 cmd.exe 39->46         started        49 conhost.exe 39->49         started        process12 dnsIp13 82 31.210.20.96, 2090, 49726 PLUSSERVER-ASN1DE Netherlands 42->82 84 str-master.pw 42->84 86 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 42->86 74 C:\Users\user\...\jna5817405832348192655.dll, PE32 42->74 dropped 51 cmd.exe 42->51         started        53 cmd.exe 42->53         started        55 conhost.exe 42->55         started        100 Uses schtasks.exe or at.exe to add and modify task schedules 46->100 57 conhost.exe 46->57         started        59 schtasks.exe 46->59         started        file14 signatures15 process16 process17 61 WMIC.exe 51->61         started        64 conhost.exe 51->64         started        66 conhost.exe 53->66         started        signatures18 98 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 61->98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55d2186a9099d0eb016432b273a75d45b22dc55d54ad39e35ec4ac2a4c6a342a/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 06:16:42 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxjbq2uqthiowalegkzhhj25iwzc3rk5kswtty26yswcutdkgqva._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/210426-k59nsy7z7j/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs .reg file with regedit
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
STRRAT
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/55d2186a9099d0eb016432b273a75d45b22dc55d54ad39e35ec4ac2a4c6a342a

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/144215/

Comments