🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 878c2d30ac544c9cb9353675313cfd0b9e2cd4f1952f451b44b9c68849a403e8. 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: 878c2d30ac544c9cb9353675313cfd0b9e2cd4f1952f451b44b9c68849a403e8
SHA3-384 hash: 8af86e3a2d61fd1cc5bd5f6175784ac85d9c0503f2bf3f7574b1eb83c790115308a1f1cd833d818044081afdced80340
SHA1 hash: f2a6a8c62b27f7dc2cf91fba0cda39b3d17b86b0
MD5 hash: 6199e8b4bc1ff30bb7361556bbf00008
humanhash: emma-don-kitten-quebec
File name:FedEx Tracking - 509253287421.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:100'614 bytes
First seen:2021-06-10 07:41:09 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:tbtwbBB+BpmBhelKzlkSwQVFBk4zYm1g5P8HOdF+RT7ahKsIZeZ6OFL:tbqCBMOszdV31zY0gC6F+RT7XeZ6KL
TLSH 99A3DF2FBDAE91D5E80B1432015A823BE61C03A9E116D03F36FD4AA56D76D3A47139CE
Reporter abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
134.19.177.46:8900

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
134.19.177.46:8900 https://threatfox.abuse.ch/ioc/85737/

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Tracking - 509253287421.jar
Verdict:
Malicious activity
Analysis date:
2021-06-10 08:47:52 UTC
Tags:
evasion trojan strrat rat
Link:
https://app.any.run/tasks/9232742d-9be4-447b-9ceb-4767716bba21

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/165763/
Detection(s):
SecuriteInfo.com.Java.Siggen.491.3613.6425.UNOFFICIAL
Create hunting rule

Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/800010
Signature
Creates autostart registry keys to launch java
Creates autostart registry keys with suspicious names
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
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 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: 432406 Sample: FedEx Tracking - 509253287421.jar Startdate: 10/06/2021 Architecture: WINDOWS Score: 96 89 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->89 91 Found malware configuration 2->91 93 Yara detected STRRAT 2->93 95 4 other signatures 2->95 11 cmd.exe 2 2->11         started        14 javaw.exe 2->14         started        16 javaw.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 99 Uses schtasks.exe or at.exe to add and modify task schedules 11->99 20 java.exe 29 11->20         started        24 conhost.exe 11->24         started        process5 dnsIp6 83 github.com 140.82.121.3, 443, 49717 GITHUBUS United States 20->83 85 github-releases.githubusercontent.com 185.199.111.154, 443, 49721 FASTLYUS Netherlands 20->85 87 3 other IPs or domains 20->87 73 C:\cmdlinestart.log, ASCII 20->73 dropped 26 java.exe 2 22 20->26         started        30 icacls.exe 1 20->30         started        file7 process8 file9 75 C:\...\FedEx Tracking - 509253287421.jar, Zip 26->75 dropped 77 C:\Users\user\...\jna1607118543951142334.dll, PE32 26->77 dropped 101 Creates autostart registry keys to launch java 26->101 103 Creates autostart registry keys with suspicious names 26->103 32 conhost.exe 30->32         started        signatures10 process11 process12 34 java.exe 14 32->34         started        38 cmd.exe 1 32->38         started        40 conhost.exe 32->40         started        dnsIp13 79 134.19.177.46, 49727, 8900 GLOBALLAYERNL Netherlands 34->79 81 ip-api.com 208.95.112.1, 49733, 80 TUT-ASUS United States 34->81 71 C:\Users\user\...\jna7271832528735652859.dll, PE32 34->71 dropped 42 cmd.exe 1 34->42         started        44 cmd.exe 34->44         started        46 cmd.exe 34->46         started        52 2 other processes 34->52 48 conhost.exe 38->48         started        50 schtasks.exe 1 38->50         started        file14 process15 process16 54 WMIC.exe 42->54         started        57 conhost.exe 42->57         started        59 conhost.exe 44->59         started        61 WMIC.exe 44->61         started        63 conhost.exe 46->63         started        65 WMIC.exe 46->65         started        67 conhost.exe 52->67         started        69 WMIC.exe 52->69         started        signatures17 97 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 54->97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/878c2d30ac544c9cb9353675313cfd0b9e2cd4f1952f451b44b9c68849a403e8/
Threat name:
ByteCode-JAVA.Trojan.StrRat
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 07:42:10 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6gc2mfmkrgjzojvgz2tcph5bopczvhrsuxukg2exhdiqsneapua._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/210610-4x7ncrbwxa/
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Malware family:
STRRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/878c2d30ac54/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/878c2d30ac544c9cb9353675313cfd0b9e2cd4f1952f451b44b9c68849a403e8

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/165763/

Comments