MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081. 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


Backoff


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081
SHA3-384 hash: b85e286a8f9168dded2b4e2adf31881b3f66208064f06e95c63f865844a33ce3ba4e7403779c37014bd3b137301389d6
SHA1 hash: 0638d10b59478897d9c765ddaa393a7caaee3576
MD5 hash: 68f1a2dc02dd729077427ff09c884eac
humanhash: winter-romeo-monkey-georgia
File name:Flash_Player_TW_v12.7.6.exe
Download: download sample
Signature Backoff
Create hunting rule
File size:479'648 bytes
First seen:2020-12-17 13:41:56 UTC
Last seen:2020-12-17 15:36:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (309 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 12288:QjKc95Fru04bejH6Df8isLZWvFbIF65d2xRZ49:ox9u07jHEY8o65deRW9
Threatray 20 similar samples on MalwareBazaar
TLSH 7EA42393931B0848CD7BCEB8F7D057C12D37FDF4586EC597AA24C860923AE869D98224
Reporter JAMESWT_WT
Tags:Backoff

Code Signing Certificate

Organisation:Beijing Qihu Technology Co.
Issuer:DigiCert Assured ID Code Signing CA-1
Algorithm:sha1WithRSAEncryption
Valid from:Nov 22 00:00:00 2019 GMT
Valid to:Feb 4 12:00:00 2023 GMT
Serial number: 0A1F3A057A1DCE4BF7D76D0C7ADF837E
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: C7660BAA3C9E74A6BB68EA56335D220E46FC7590ECF5E000DB585779794C5ECA
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Flash_Player_TW_v12.7.6.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 13:40:21 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/ffc740ff-db24-40c7-b906-8e3d9c6fec96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/565399
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081/
Threat name:
Win64.Trojan.Shelma
Create hunting rule
Status:
Malicious
First seen:
2020-12-10 17:46:57 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3bfn6tkdtci33gbofwsv3stdjnhtkyznilip66l5ozv3xorccaq._file
Verdict:
malicious
Similar samples:
006c9ba4ca0218e7bd2c7c21653497d3215bbeefbc1f5c2781549b306bab8e5e
Backoff
1a1d7e78c5ac2f804e01206111e915963cf51f680776ed02a15cb8353e5f7759
Backoff
32b8ffac3250444904e6af3fca1f6408e684f11ad59e6c46887cf44f5de19e6b
Backoff
67e4e4eb893a2386e782d4d4c7a44eaf70388cad0bb32f30fa3a06e466f583fd
Backoff
7786483b897971c243102c6203d0f19608524cba52136ae5fa71803e74d55825
Backoff
9093233af919545a06bb718dd45e2b033be1caaf0844eec11c1f4cb8c0df3527
Backoff
bd50fceeb89d220f6710030d3aacbc2427c5796d9b7f3dee8a362f4e7d4113ef
Backoff
e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f
Backoff
fdb56b7e346e7261d4c2c2d4875ed044a75960e19a1abc6b035bbdc49698a700
Backoff
fffd5fb4107407ecc42df03dec6cc20d164b651879ac0a77455e07d9fc001a6d
Backoff
+ 10 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/201217-lnzc3x5sbn/
Behaviour
UPX packed file
Unpacked files
SH256 hash:
a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081
MD5 hash:
68f1a2dc02dd729077427ff09c884eac
SHA1 hash:
0638d10b59478897d9c765ddaa393a7caaee3576
Link:
https://www.unpac.me/results/2debbf34-dc28-4cd4-b87f-0a8dc2dbf724/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

Backoff

Executable exe a6c256fa6a1cc48decc1716d2aee531a5a79ab196a1687fbcbebb35dddd11081

(this sample)

  
X
https://twitter.com/malwrhunterteam/status/1339563930629365763?s=20
  
URLhaus
https://urlhaus.abuse.ch/url/925575/
  
Delivery method
Distributed via web download

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