MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0fc12b65029f2629cf2b7c69c2179c6503a24a6bdabbf21680886c375959efe. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: a0fc12b65029f2629cf2b7c69c2179c6503a24a6bdabbf21680886c375959efe
SHA3-384 hash: 85374a8654a97a30186367a1d5f367a54b2d5c0c0da41f71a243bae8ff26c1598cb88a14d65b13730fce62b15c33cc91
SHA1 hash: 64d1e29e55660431c9f9b3f64cd3cb4c0cd71834
MD5 hash: 4c28234a128548f4f87a2b7c6d5db1ca
humanhash: bakerloo-butter-hydrogen-orange
File name:A-SPP_Piping_BOM_BOQ_Rev.0_20210430_Expansion Joint.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:760'832 bytes
First seen:2021-05-05 06:12:53 UTC
Last seen:2021-05-05 06:13:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:5MCmY+DnJnOZBFAGir8cWkkoLpfB+gQXIkfZUhgKSZ+:51m5dead/YcBB+gMJNZ
Threatray 1'842 similar samples on MalwareBazaar
TLSH 46F4239123B89438CB29C2B11555825193BEF706E24ACF2E6F8E65BC1DF7402C7E2767
Reporter TeamDreier
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/149916/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/711500
Signature
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 404677 Sample: A-SPP_Piping_BOM_BOQ_Rev.0_... Startdate: 05/05/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 8 other signatures 2->54 8 A-SPP_Piping_BOM_BOQ_Rev.0_20210430_Expansion Joint.exe 3 2->8         started        11 dhcpmon.exe 4 2->11         started        13 dhcpmon.exe 3 2->13         started        15 MSBuild.exe 2 2->15         started        process3 file4 44 A-SPP_Piping_BOM_B...nsion Joint.exe.log, ASCII 8->44 dropped 17 MSBuild.exe 1 14 8->17         started        22 MSBuild.exe 8->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        process5 dnsIp6 46 172.93.166.26, 4090, 49739, 49743 GLOBALCOMPASSUS United States 17->46 38 C:\Users\user\AppData\Roaming\...\run.dat, data 17->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF6E7.tmp, XML 17->40 dropped 42 C:\Program Files (x86)\...\dhcpmon.exe, PE32 17->42 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 30 schtasks.exe 1 17->30         started        32 schtasks.exe 1 17->32         started        58 Uses schtasks.exe or at.exe to add and modify task schedules 22->58 file7 signatures8 process9 process10 34 conhost.exe 30->34         started        36 conhost.exe 32->36         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0fc12b65029f2629cf2b7c69c2179c6503a24a6bdabbf21680886c375959efe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-05-05 02:51:00 UTC
AV detection:
4 of 47 (8.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ud6bfnsqfhzgfhhsw7djyilzyzidujfgxwv36ilibcdmg5mvt37a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6
NanoCore
4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
NanoCore
52b5f2f95b1200b20a6f3adfcb93c6f87713155f83176dede353ee158c7c1b63
NanoCore
8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17
NanoCore
be86e9fd2d5913526b7cea3bec1ad8c84acea8cab73ea78414e6317565f3079b
NanoCore
cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d
NanoCore
e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11
NanoCore
f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b
NanoCore
+ 1'832 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-31nf2wftmj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Malware Config
C2 Extraction:
:4090
172.93.166.26:4090
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/7bcf9fd8-37f8-41ff-93b0-6f01b5537382/
SH256 hash:
a0fc12b65029f2629cf2b7c69c2179c6503a24a6bdabbf21680886c375959efe
MD5 hash:
4c28234a128548f4f87a2b7c6d5db1ca
SHA1 hash:
64d1e29e55660431c9f9b3f64cd3cb4c0cd71834
Link:
https://www.unpac.me/results/7bcf9fd8-37f8-41ff-93b0-6f01b5537382/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a0fc12b65029f2629cf2b7c69c2179c6503a24a6bdabbf21680886c375959efe

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:pe_imphash
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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/149916/

Comments