MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a96ddfe26cc41ec92563b0b721a0036e9405ac08f617d5289a921ad054b4ae5c. 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: 16


Intelligence 16 IOCs 1 YARA 2 File information Comments

SHA256 hash: a96ddfe26cc41ec92563b0b721a0036e9405ac08f617d5289a921ad054b4ae5c
SHA3-384 hash: a2a5ae1f39d288625313d5f1fc0bece824dcdf4162e9cf199d3ba26d165a0e26f90c3ea0fc7182f857a257af444976f6
SHA1 hash: ed9499a08f156387c473eebf59e5a329e98a855e
MD5 hash: 0115f7c838bdfc7ef1dcbfafd82e1418
humanhash: massachusetts-pasta-cold-spaghetti
File name:QUOTATION#RFQ827636-ABWShandongZuozeImportExp.exe
Download: download sample
Signature NanoCore
File size:1'006'080 bytes
First seen:2022-03-15 06:01:26 UTC
Last seen:2022-03-15 07:53:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Z8W9SWwQ0Z570ZE5UyiErCi0GIG4H2tbuo7ixV96C6rinkSDfcuNm2uPmSAQdP+:XoWwQo6Up+RGx4H0b97igC6r4fDtkOv
Threatray 16'241 similar samples on MalwareBazaar
TLSH T1A62559A1E6805A31D03F57301138BD4407A96EF5B62ECA1D6CE93C9A7E71B0D3663E63
File icon (PE):PE icon
dhash icon 6ce0d2d6d2d2c4dc (3 x NetWire, 3 x NanoCore, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
84.38.130.214:1604

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
84.38.130.214:1604 https://threatfox.abuse.ch/ioc/395311/

Intelligence


File Origin
# of uploads :
2
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
QUOTATION#RFQ827636-ABWShandongZuozeImportExp.exe
Verdict:
Malicious activity
Analysis date:
2022-03-15 06:38:48 UTC
Tags:
trojan nanocore rat formbook stealer

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 custom TCP request
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint obfuscated packed quasar stealer
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 589201 Sample: QUOTATION#RFQ827636-ABWShan... Startdate: 15/03/2022 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->50 52 5 other signatures 2->52 7 QUOTATION#RFQ827636-ABWShandongZuozeImportExp.exe 4 2->7         started        11 Exploreres.exe 2 2->11         started        process3 file4 38 QUOTATION#RFQ82763...zeImportExp.exe.log, ASCII 7->38 dropped 40 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->40 dropped 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->54 13 cmd.exe 1 7->13         started        16 cmd.exe 3 7->16         started        56 Multi AV Scanner detection for dropped file 11->56 58 Machine Learning detection for dropped file 11->58 signatures5 process6 file7 60 Uses ping.exe to sleep 13->60 62 Uses ping.exe to check the status of other devices and networks 13->62 19 PING.EXE 1 13->19         started        22 conhost.exe 13->22         started        24 reg.exe 1 1 13->24         started        34 C:\Users\user\AppData\...xploreres.exe, PE32 16->34 dropped 36 C:\Users\...xploreres.exe:Zone.Identifier, ASCII 16->36 dropped 26 PING.EXE 1 16->26         started        28 Exploreres.exe 16->28         started        30 conhost.exe 16->30         started        32 PING.EXE 1 16->32         started        signatures8 process9 dnsIp10 42 127.0.0.1 unknown unknown 19->42 44 192.168.2.1 unknown unknown 26->44
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-15 03:53:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
139
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:formbook family:nanocore campaign:nr5c evasion keylogger persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Formbook Payload
Formbook
NanoCore
Malware Config
C2 Extraction:
84.38.130.214:1604
Unpacked files
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
SH256 hash:
a4ad262051ed2de2d106d703645a4a5a67d039881e6367e842f32f4a19d74f86
MD5 hash:
05fcbc9d79fd6f5e3147e636f9b413c2
SHA1 hash:
58cfe2bf03ec5d28a3dae3344ae3ea8c17a64593
SH256 hash:
b97567a6660de61a3868ad62e6f1bfdadf2415adbcde7c38cb0a6c298782f508
MD5 hash:
971707755ca503c292c8707e531bf41e
SHA1 hash:
f59df96af7288325cd01fb340e68673c90532628
Detections:
win_nanocore_w0
SH256 hash:
a96ddfe26cc41ec92563b0b721a0036e9405ac08f617d5289a921ad054b4ae5c
MD5 hash:
0115f7c838bdfc7ef1dcbfafd82e1418
SHA1 hash:
ed9499a08f156387c473eebf59e5a329e98a855e
Malware family:
FormBook
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments