MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd. 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


CoinMiner.XMRig


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd
SHA3-384 hash: 547e578650a7ee1c68fbcc9ffb23e3026b07bbfc9a69b75ccd8452e9cdac23612aa2ac3fbd24a0cad053b40c6ff91001
SHA1 hash: c5438c51e1e26ced1e99d6b79c528ee37ae2d2a2
MD5 hash: e76dd46248a7fab7f557bdbdc11fa550
humanhash: queen-uranus-river-charlie
File name:e76dd46248a7fab7f557bdbdc11fa550.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:261'120 bytes
First seen:2022-03-22 18:49:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash acc384cfc66d33262df1bf4ba30ff02d (26 x CoinMiner.XMRig, 7 x CoinMiner, 5 x Blackmoon)
ssdeep 6144:dBABAdbouCA9dctS6HrFGDrbyyu6vzTr5dNKTToAH6s:dmB0OCW1gDpu6nrcVas
Threatray 37 similar samples on MalwareBazaar
TLSH T17A442262BDB72607D88715B208B06A41EC3FD416F740AE547A7FCD8399F65B190A33B8
File icon (PE):PE icon
dhash icon c472e0e0b8cc70b0 (26 x CoinMiner.XMRig)
Reporter abuse_ch
Tags:CoinMiner CoinMiner.XMRig exe XMRIG

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd.zip
Verdict:
Malicious activity
Analysis date:
2022-03-23 04:07:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d73321ac-9291-44ce-916e-6fa49bea4a67

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/255078/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Win.Malware.Farfli-9658208-0
Create hunting rule

Win.Trojan.Generic-9856963-0
Create hunting rule

Win.Trojan.Generic-9856965-0
Create hunting rule

SecuriteInfo.com.BackDoor.BlackMoon.15.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Creating a service
Launching a service
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Creating a process with a hidden window
DNS request
Creating a window
Unauthorized injection to a recently created process
Enabling autorun for a service
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/10477/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
CheckNumberOfProcessor
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/623a1a400cd58dbd92d8aee4/reports/01aad461-3a76-41d5-a33d-54dd9f512ba9/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/907a6b45-067c-45bc-9a9e-4317b491a836
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/961925
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Deletes itself after installation
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 594402 Sample: UCX5vfdUnJ.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 88 34 Multi AV Scanner detection for domain / URL 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 2 other signatures 2->40 7 UCX5vfdUnJ.exe 2->7         started        10 fdlaunchersa.exe 2->10         started        12 svchost.exe 1 1 2->12         started        15 6 other processes 2->15 process3 dnsIp4 42 Found stalling execution ending in API Sleep call 7->42 44 Contains functionality to inject code into remote processes 7->44 46 Injects a PE file into a foreign processes 7->46 17 UCX5vfdUnJ.exe 5 5 7->17         started        20 fdlaunchersa.exe 10->20         started        32 127.0.0.1 unknown unknown 12->32 signatures5 process6 dnsIp7 26 C:\Program Files (x86)\...\fdlaunchersa.exe, PE32 17->26 dropped 28 C:\...\fdlaunchersa.exe:Zone.Identifier, ASCII 17->28 dropped 23 wscript.exe 17->23         started        30 t.nxxxn.ga 91.208.245.238, 3213 ZNETUS unknown 20->30 file8 process9 signatures10 48 Deletes itself after installation 23->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd/
Threat name:
Win32.Backdoor.Farfli
Create hunting rule
Status:
Malicious
First seen:
2022-03-22 18:50:17 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7olf3smgm6afzfegg75uiflo7yhlnjlziklftxugffzbtxxz7gq._file
Verdict:
malicious
Similar samples:
1959cf04d47f1ea97d4498eb8e5a67dbc4c61434920771e44005fedb572ad7be
CoinMiner.XMRig
795b86c931c1d3c420b286c1924b0b62c0b3bd0524c7dfcb87cc87f460f2d518
CoinMiner.XMRig
8873eef4e16b198a96e0880865498b61f66dac6eb338b54535cbe56456cc20d3
CoinMiner.XMRig
9cad27165a2cfda1afd54a54298615d75fd802695c22068ed51883690c954098
CoinMiner.XMRig
ba8ef36743be7995a1d4a5b26e59776234acad92123303e98b6a4660c4527f07
CoinMiner.XMRig
da590596d93db3f91badc48726a309360ee337f5bcef5d96c3f6abdf355ff468
CoinMiner.XMRig
eca1bcdeae0c8bde7e4c4f22a1215f922c80a0523cefa7e237020171fc360c22
CoinMiner.XMRig
f8d665d64793bd0d9c015c19f5eef47e7ece8e03f932e98bec38483dc2afdaad
CoinMiner.XMRig
+ 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/220322-xgymsagff5/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
7dec888db21ba7a7a45ffc7526feef5c5f25c4479a331b29c2aef38267a92bf9
MD5 hash:
43af54e3b0306fd0f69244ac2de6a736
SHA1 hash:
8876c8d095381a7beeae92353162e6d5c4a229c8
Detections:
win_yty_auto
Create hunting rule
Link:
https://www.unpac.me/results/9746ee6b-3ea1-4904-b788-02e15e42333f/
SH256 hash:
82a944cf1d76e61830dac4f32202d1906b7df33623cdc2cc2c90d52de6158e2e
MD5 hash:
2fd0f10ccdb4d5b8dd50301a22103353
SHA1 hash:
7fb46db12025ae3e0b3e5abe7c7fa100a01c311c
Link:
https://www.unpac.me/results/9746ee6b-3ea1-4904-b788-02e15e42333f/
SH256 hash:
f0bc1c0306c44494757cb467310e071a37f9a3b8d0c268ae0fdfba42ca881443
MD5 hash:
c1e7b1b79aec9f230ffa3fc138720bd9
SHA1 hash:
c531e25aec2f9b3da7c9c309c02ec58722887d50
Link:
https://www.unpac.me/results/9746ee6b-3ea1-4904-b788-02e15e42333f/
SH256 hash:
77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd
MD5 hash:
e76dd46248a7fab7f557bdbdc11fa550
SHA1 hash:
c5438c51e1e26ced1e99d6b79c528ee37ae2d2a2
Link:
https://www.unpac.me/results/9746ee6b-3ea1-4904-b788-02e15e42333f/
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/77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd

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_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor

File information

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

Web download

CoinMiner.XMRig

Executable exe 77dcb2ee4c333c02e4a431bfda20ab77f075b52bca14b2cef4314b90cef7cfcd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2010779/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/255078/

Comments