MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983. 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


NanoCore


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983
SHA3-384 hash: 5fb36762414b615d2fec1adc6b08c3c7a9ff186ab985e20d57e3cb0e887ef5ba4fa558c3829fe764195d75c57d404e3c
SHA1 hash: 683ddacb28e4d43a4d26b9732d61d4302a9edc19
MD5 hash: d63ec614b66945fa100fa1fa7e5ae1b5
humanhash: freddie-double-july-nebraska
File name:DHL AWB TRACKING DETAILS.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:269'824 bytes
First seen:2020-10-14 16:17:54 UTC
Last seen:2020-10-14 17:01:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:OG/CHRo3ThTwHmkKaYZ5D5fHZCEXv5na7h5q9v:VwRo3ThTwH5/YZ5dPZCEXv5a95q9
Threatray 1'139 similar samples on MalwareBazaar
TLSH 12441205EBF9AC5EF3730E7468367B8266FAB6B74A89EF0F450011552D863C21E5B342
Reporter abuse_ch
Tags:DHL exe NanoCore


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.bopiuytrre.cf
Sending IP: 91.210.168.84
From: DHL HEAD OFFICE <dhl@bopiuytrre.cf>
Subject: COMMERCIAL INVOICE AND BILL OF LANDING... 14/10/2020
Attachment: DHL AWB TRACKING DETAILS.PDF.z (contains "DHL AWB TRACKING DETAILS.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70930/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.37624.13101.1366.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
Unauthorized injection to a recently created process
Setting a single autorun event
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/491440
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
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: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 298263 Sample: DHL AWB TRACKING DETAILS.exe Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 54 chinomso.duckdns.org 2->54 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 9 other signatures 2->64 10 DHL AWB TRACKING DETAILS.exe 6 2->10         started        14 RegAsm.exe 2 2->14         started        16 dhcpmon.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 file5 44 C:\Users\user\AppData\Roaming\...\gbubf.exe, PE32 10->44 dropped 46 C:\Users\...\DHL AWB TRACKING DETAILS.exe.log, ASCII 10->46 dropped 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->74 20 gbubf.exe 1 3 10->20         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        27 conhost.exe 18->27         started        signatures6 process7 signatures8 66 Antivirus detection for dropped file 20->66 68 Multi AV Scanner detection for dropped file 20->68 70 Machine Learning detection for dropped file 20->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->72 29 RegAsm.exe 1 11 20->29         started        34 gbubf.exe 20->34         started        process9 dnsIp10 56 chinomso.duckdns.org 197.210.85.85, 7688 VCG-ASNG Nigeria 29->56 48 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 29->48 dropped 50 C:\Users\user\AppData\Local\...\tmp7ED0.tmp, XML 29->50 dropped 52 C:\Program Files (x86)\...\dhcpmon.exe, PE32 29->52 dropped 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->76 36 schtasks.exe 1 29->36         started        38 schtasks.exe 1 29->38         started        file11 signatures12 process13 process14 40 conhost.exe 36->40         started        42 conhost.exe 38->42         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 09:04:40 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyaxaexbnwjy2z6jvwoufnvv5iobkpcs7sd3prxgbotyibdhxgbq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2a9cf930b5e11dee35842ff73179a0467f820a95e23560d774f7ea05111de351
NanoCore
38701fe4b63d1436ba2e26cc7e268327299b58bcccbf074bfb2cbbcf57ceb2ea
NanoCore
38814f6587d098be00d461dae2dfeb01b50e2a697d86bfc02e334024133bfed8
NanoCore
4d13350ebf3d38475a0a4a8c223fe6c06e00af3585eb499f60e29639b3944d3f
NanoCore
73c1dadfe683d9f3dfcd2655018b4a17d0a679caf40195a223f387025086bc86
NanoCore
83b70b20d0cdb13e9c420723ba5f025827d21e0c051c6e64b5553a5c372c3374
NanoCore
a26b2e637723aaf286bb3c75afa070576c0f5d334161f0f62a27ce41eaf27d37
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b3fd83d19a65a806d17f9c5245b94d7499e711f56814a2d1fe4ae62474315781
NanoCore
e3cfd3d090923b878c13c989b6b7c65e8ee788b70dcce22db4f6798754082eef
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e4491a0d3030a3c03f75f931bb5f532b6064feb927a9664bda88c675d480b77c
NanoCore
+ 1'129 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
persistence evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/201014-z97hp9baj2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
NanoCore
Malware Config
C2 Extraction:
chinomso.duckdns.org:7688
Unpacked files
SH256 hash:
be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983
MD5 hash:
d63ec614b66945fa100fa1fa7e5ae1b5
SHA1 hash:
683ddacb28e4d43a4d26b9732d61d4302a9edc19
Link:
https://www.unpac.me/results/3a39f519-478a-482a-83cd-a602f68d813a/
SH256 hash:
e120a6ef375e8081c697b84f5a141a105843ae999bc4378d77b29c0910784d41
MD5 hash:
02f8da74a6f1bd5dd449be0f57a6f99a
SHA1 hash:
e09bcda791abe9bd60b30cdbf5318bace867d569
Link:
https://www.unpac.me/results/3a39f519-478a-482a-83cd-a602f68d813a/
SH256 hash:
9bfb73e2e4d0139d26eaa4dc1ef6a08057175d3d0aa4faafd5b132f7d0fab554
MD5 hash:
cca6179d36fe65c7c88e83c87e651b6c
SHA1 hash:
307583bc718d5c0e0c6a0599831f5a7ec941ff9f
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/3a39f519-478a-482a-83cd-a602f68d813a/
Parent samples :
be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983
f06a575032e67caa4508ab3a65bfc564c4686260083d2f31c0a1c9694e8bb9f1
bbd2c149ff9143d0899d89674c320ae974cc430a3b7b9807eb1bc164768faea9
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/be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983

File information

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

Malspam

NanoCore

z 2f9d49b28d4ea14aa93dfb3bcf135f7ef107735c85c1c03d469c8a0c960971d7

NanoCore

Executable exe be017012e16d938d67c9ad9d42b6b5ea1c153c52fc87b7c6e60ba7840467b983

(this sample)

  
Dropped by
MD5 014ce237f677501a0ab80b437b5e6868
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70930/
  
Dropped by
SHA256 2f9d49b28d4ea14aa93dfb3bcf135f7ef107735c85c1c03d469c8a0c960971d7

Comments