MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a74793a39fe6c942643ceb7ec5640d92890dd34b49244582113b3161863c3409. 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



AZORult


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: a74793a39fe6c942643ceb7ec5640d92890dd34b49244582113b3161863c3409
SHA3-384 hash: c38d24d22b1d6b3d0933cd9185ff44ed39d710a5fade70ff3bd63a8f192047c7714347cf5b61890e6281ab5969153ad6
SHA1 hash: 6260a2a001d98e80c5b8b1d2e971fb4a79cb0948
MD5 hash: ffe24ed6fd84a7c44447c54a9d0cb209
humanhash: carpet-whiskey-queen-yellow
File name:ffe24ed6fd84a7c44447c54a9d0cb209.exe
Download: download sample
Signature AZORult
File size:677'888 bytes
First seen:2021-02-16 18:54:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9OofC9Oh0zyZLEaxjlEbVNtUm6S3SjncPheykJ4ctQIf/0cYv2tasGHW:nfvhgyZRxj09tBSzhykycuIfqutasoW
Threatray 667 similar samples on MalwareBazaar
TLSH EAE4028532AC9F57E1BF97F52A34282143F2682B3A60F61EADD150DB2861F008F56F57
Reporter abuse_ch
Tags:AZORult exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
azorult.bin
Verdict:
Malicious activity
Analysis date:
2021-02-17 01:49:27 UTC
Tags:
trojan rat azorult loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
DNS request
Deleting a recently created file
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Stealing user critical data
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
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:
AsyncRAT Azorult
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Executable Used by PlugX in Uncommon Location
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 353697 Sample: bDbA5Bf1k2.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 98 brudfascaqezd.ac.ug 2->98 100 nothinglike.ac.ug 2->100 102 icando.ug 2->102 118 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->118 120 Found malware configuration 2->120 122 Malicious sample detected (through community Yara rule) 2->122 124 14 other signatures 2->124 11 bDbA5Bf1k2.exe 15 5 2->11         started        16 cmd.exe 2->16         started        signatures3 process4 dnsIp5 112 hanxlas.ac.ug 185.215.113.77, 49719, 49720, 49724 WHOLESALECONNECTIONSNL Portugal 11->112 80 C:\Users\user\AppData\...\oxchjdfgbnv.exe, PE32 11->80 dropped 82 C:\Users\user\AppData\...\bDbA5Bf1k2.exe.log, ASCII 11->82 dropped 134 Injects a PE file into a foreign processes 11->134 18 bDbA5Bf1k2.exe 71 11->18         started        23 oxchjdfgbnv.exe 3 11->23         started        25 conhost.exe 16->25         started        file6 signatures7 process8 dnsIp9 104 taurus.ug 18->104 106 192.168.2.1 unknown unknown 18->106 72 C:\Users\user\AppData\Local\Temp\rc.exe, PE32 18->72 dropped 74 C:\Users\user\AppData\Local\Temp\ds2.exe, PE32 18->74 dropped 76 C:\Users\user\AppData\Local\Temp\ac.exe, PE32 18->76 dropped 78 49 other files (none is malicious) 18->78 dropped 126 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->126 128 Tries to steal Instant Messenger accounts or passwords 18->128 130 Tries to steal Mail credentials (via file access) 18->130 132 4 other signatures 18->132 27 rc.exe 18->27         started        32 ac.exe 18->32         started        34 ds2.exe 18->34         started        38 2 other processes 18->38 36 oxchjdfgbnv.exe 188 23->36         started        file10 signatures11 process12 dnsIp13 114 cdn.discordapp.com 162.159.133.233, 443, 49731 CLOUDFLARENETUS United States 27->114 84 C:\Users\Public\Libraries\Oqptnest.exe, PE32 27->84 dropped 136 Creates a thread in another existing process (thread injection) 27->136 138 Injects a PE file into a foreign processes 27->138 86 C:\Users\user\AppData\Local\...\tmp706F.tmp, XML 32->86 dropped 88 C:\Users\user\AppData\Roaming\RSIdQVc.exe, PE32 32->88 dropped 40 ac.exe 32->40         started        43 schtasks.exe 32->43         started        45 ds2.exe 34->45         started        116 hanxlas.ac.ug 36->116 90 C:\ProgramData\vcruntime140.dll, PE32 36->90 dropped 92 C:\ProgramData\sqlite3.dll, PE32 36->92 dropped 94 C:\ProgramData\softokn3.dll, PE32 36->94 dropped 96 4 other files (none is malicious) 36->96 dropped 140 Tries to harvest and steal browser information (history, passwords, etc) 36->140 142 Tries to steal Crypto Currency Wallets 36->142 47 cmd.exe 36->47         started        49 ds1.exe 38->49         started        52 conhost.exe 38->52         started        54 timeout.exe 38->54         started        56 ds1.exe 38->56         started        file14 signatures15 process16 dnsIp17 108 icacxndo.ac.ug 40->108 110 icando.ug 91.193.75.94, 6970 DAVID_CRAIGGG Serbia 40->110 58 conhost.exe 43->58         started        60 powershell.exe 45->60         started        62 conhost.exe 47->62         started        64 taskkill.exe 47->64         started        70 C:\Windows\Temp\otbkvsjm.exe, PE32 49->70 dropped 66 cmstp.exe 49->66         started        file18 process19 process20 68 conhost.exe 60->68         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-16 09:47:32 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:azorult family:oski discovery infostealer spyware trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Azorult
Oski
Malware Config
C2 Extraction:
http://195.245.112.115/index.php
Unpacked files
SH256 hash:
9a0cb027fd0646d7d183d5d6af7ea18aa39594fc18adafea15aa0a70b83f3a0c
MD5 hash:
32d3d61f4c051e534bf3c3e87910ead1
SHA1 hash:
84d57e688b103ec3000b805cf2c459e8b669a3f2
SH256 hash:
11199a3d6b343c58eed6ce60c4c88de9c285ce4a4f3821433a1c4a09ad39fd36
MD5 hash:
467d500dc2543b31d467b2402877d986
SHA1 hash:
a2b8d87570f785aa80cd6679f54492648c1dc889
Detections:
win_azorult_g1 win_azorult_auto
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
SH256 hash:
a74793a39fe6c942643ceb7ec5640d92890dd34b49244582113b3161863c3409
MD5 hash:
ffe24ed6fd84a7c44447c54a9d0cb209
SHA1 hash:
6260a2a001d98e80c5b8b1d2e971fb4a79cb0948
Please note that we are no longer able to provide a coverage score for Virus Total.

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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:REMCOS_RAT_variants
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Web download

AZORult

Executable exe a74793a39fe6c942643ceb7ec5640d92890dd34b49244582113b3161863c3409

(this sample)

  
Delivery method
Distributed via web download

Comments