MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb
SHA3-384 hash: f602f56612016624868fceb5f07b3bbc96dd66072163e7e4e83adf8c321afc246b1dc75a89ae7417e314137c4f8416c6
SHA1 hash: 138eb3ac3da213f84e872734577ebdcbc47c0af4
MD5 hash: e8fcb57e22b64ff264d01b6687053d21
humanhash: cup-snake-august-hotel
File name:QUOTATION#RFQ827636-ABWShandongZuozeImportExp.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'255'424 bytes
First seen:2022-03-16 08:01:11 UTC
Last seen:2022-03-16 09:30:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:zi0jkqeWSQMadwNpmSi0QSgt7oIKtLJumML1oxuPt0+zjtXrwOmSAQdPS:bIqeWSQ8NcSjHztLJunBoxAfft7wOOL
TLSH T111457B4AEB905A35C13F66715239796407B8ADF6312CC71D1CD83C9A7E32B1D3A82E93
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 :
263
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/251264/
Detection(s):
SecuriteInfo.com.Variant.Strictor.270341.268.24168.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62319973dfdfa8501ca8b5fe/reports/cff46441-6428-4619-b04d-75d55e3e88c7/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:
OutSteel
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68b6e52d-2263-4430-823e-695986ccaf87
Result
Threat name:
Nanocore FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957751
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected FormBook
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 590229 Sample: QUOTATION#RFQ827636-ABWShan... Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 11 other signatures 2->55 7 QUOTATION#RFQ827636-ABWShandongZuozeImportExp.exe 4 2->7         started        process3 file4 33 QUOTATION#RFQ82763...zeImportExp.exe.log, ASCII 7->33 dropped 35 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->35 dropped 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->57 11 cmd.exe 3 7->11         started        15 cmd.exe 1 7->15         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roamingxtension.exe, PE32 11->37 dropped 39 C:\Users\...xtension.exe:Zone.Identifier, ASCII 11->39 dropped 59 Uses ping.exe to sleep 11->59 17 Extension.exe 11->17         started        20 conhost.exe 11->20         started        22 PING.EXE 1 11->22         started        24 PING.EXE 1 11->24         started        61 Uses ping.exe to check the status of other devices and networks 15->61 26 PING.EXE 1 15->26         started        29 conhost.exe 15->29         started        31 reg.exe 1 1 15->31         started        signatures8 process9 dnsIp10 45 Multi AV Scanner detection for dropped file 17->45 47 Machine Learning detection for dropped file 17->47 41 127.0.0.1 unknown unknown 26->41 43 192.168.2.1 unknown unknown 26->43 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-03-16 08:02:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
129
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xs5gmxj2ibo5tby6sxrxhnqkitln6qhcydeinhu4u6atbux2g5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
nanocorerat
Create hunting rule
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/220316-jw54hshcan/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
1cc0904bcc4bb1b9ac65e72961e1c804c12e703b4f36633b8648ec3779e1ce97
MD5 hash:
458197f25384bb9f3b51b55e480cd667
SHA1 hash:
5d289bb55959a691bcd447529757398f1c35dc04
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/34eff0fc-aea5-4c24-80ff-e072ac1e98a7/
Parent samples :
c3a2bf73b5a0b28c66b5469b67ae3765e74a8066889935a2c2c1875e7afcb695
a076410949ef42d419036c6de404ce6eb76323478ef50fc8c257d14062928dd6
a96ddfe26cc41ec92563b0b721a0036e9405ac08f617d5289a921ad054b4ae5c
5091b0812652b76aa775615c4887c2f01934763ebd857bb0cbd40f3debc36770
fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
Link:
https://www.unpac.me/results/34eff0fc-aea5-4c24-80ff-e072ac1e98a7/
SH256 hash:
86b1c22e493b684e3cb4fa3b008149dc307ae7f88994fe16139e89c0645a8120
MD5 hash:
ec57b81338913494e3899e1b6b6aecf1
SHA1 hash:
33c6021e923d37c5212e84c714133252f4ff8a49
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/34eff0fc-aea5-4c24-80ff-e072ac1e98a7/
Parent samples :
5091b0812652b76aa775615c4887c2f01934763ebd857bb0cbd40f3debc36770
fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb
SH256 hash:
20c9e97a0648e258f75432aed7bce677a2f3ac5f53dc06e5bc9f2073e37c60cf
MD5 hash:
001cb2e90fd8609eadb3b4ad19aa819d
SHA1 hash:
c495038a08362be2edb7f8fdffb0ef17f1a4e5dc
Link:
https://www.unpac.me/results/34eff0fc-aea5-4c24-80ff-e072ac1e98a7/
SH256 hash:
fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb
MD5 hash:
e8fcb57e22b64ff264d01b6687053d21
SHA1 hash:
138eb3ac3da213f84e872734577ebdcbc47c0af4
Link:
https://www.unpac.me/results/34eff0fc-aea5-4c24-80ff-e072ac1e98a7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fde5d332e9d2/report/overview.html
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/fde5d332e9d202eecc38f4af1b9db05226b6fa0716064434f4e53c098697d1bb

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/251264/

Comments