MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7. 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


Nymaim


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7
SHA3-384 hash: d0df4ed169dad448d2499939ce06b971e4301db802effcfe93ab1ba95d0adf723b8cbe45853df3260f78f5c714d5f93b
SHA1 hash: cc5fb0d3c2ac669a04ce073e2023200107a1846a
MD5 hash: 2010f94a111ab8d9e0a25d7aefd2704e
humanhash: artist-robin-red-butter
File name:2010f94a111ab8d9e0a25d7aefd2704e.exe
Download: download sample
Signature Nymaim
Create hunting rule
File size:1'755'624 bytes
First seen:2022-10-29 05:05:52 UTC
Last seen:2022-10-29 06:12:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 146d746009a5802d63756b726117930a (1 x Nymaim)
ssdeep 24576:GhGyCHW7fOpOQWzYSQ6iRUxgrGEMr3LvDUUk1+CtdEckOOZ2K7bGqvUCSVt:GhGVHWyOrVuUUMrbZk1yckOOZ2fyUtr
Threatray 19 similar samples on MalwareBazaar
TLSH T16F85AEAAB9E1FF4AD8B79439C560B325D12E9C114702498FD3CB3510BEB17E83D66D28
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 736934fc4de8cc92 (4 x Quakbot, 3 x Gozi, 1 x CryptBot)
Reporter abuse_ch
Tags:exe NyMaim signed

Code Signing Certificate

Organisation:Express Track s.r.o.
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2021-12-29T00:00:00Z
Valid to:2022-12-29T23:59:59Z
Serial number: 68d711c6ef85d00e44336faf773e3d0d
Thumbprint Algorithm:SHA256
Thumbprint: 34fbd1ae043871a788059bd89921cd4b5d56bb1abefa8df7141835527ac83182
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-29 01:14:11 UTC
Tags:
trojan amadey kelihos loader ransomware stealer
Link:
https://app.any.run/tasks/d0dae40d-fa16-4fa6-8ea0-95532cb52d56

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/325741/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.11991.24677.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Sending a custom TCP request
Searching for synchronization primitives
Creating a file
Changing a file
Replacing files
Moving a recently created file
Moving a file to the %AppData% subdirectory
Creating a file in the %AppData% subdirectories
Unauthorized injection to a system process
Encrypting user's files
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/46516/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/635cb4c1a5db8d309cbbc559/reports/6bcfce8a-d7dd-4abf-8e76-959303a083e9/overview
Result
Verdict:
SUSPICIOUS
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:
Tripoli Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b50f9499-9aa2-4fac-8e90-426393308dbe
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.evad
Score:
69 / 100
Link:
https://www.joesandbox.com/analysis/1100765
Signature
Allocates memory in foreign processes
Creates files in the recycle bin to hide itself
Deletes itself after installation
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 733426 Sample: QgZziwM444.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 69 56 accounts.google.com 2->56 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 8 QgZziwM444.exe 4 2->8         started        12 explorer.exe 177 2->12         started        14 explorer.exe 2->14 injected 16 OpenWith.exe 2->16         started        signatures3 process4 file5 40 C:\Users\user\AppData\Local\Temp\7648.tmp, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\Temp\75EA.tmp, PE32 8->42 dropped 44 C:\Users\user\AppData\Local\Temp\76B7.tmp, PE32 8->44 dropped 46 C:\Users\user\AppData\Local\Temp\754C.tmp, PE32 8->46 dropped 80 Writes to foreign memory regions 8->80 82 Allocates memory in foreign processes 8->82 84 Renames NTDLL to bypass HIPS 8->84 86 Injects a PE file into a foreign processes 8->86 18 write.exe 4 8->18         started        22 chrome.exe 12->22         started        signatures6 process7 dnsIp8 32 C:\Users\user\AppData\Local\Temp\4576.tmp, PE32 18->32 dropped 34 C:\Users\user\AppData\Local\Temp\4547.tmp, PE32 18->34 dropped 36 C:\Users\user\AppData\Local\Temp\45E5.tmp, PE32 18->36 dropped 38 C:\Users\user\AppData\Local\Temp\44B9.tmp, PE32 18->38 dropped 72 Writes a notice file (html or txt) to demand a ransom 18->72 74 Deletes itself after installation 18->74 76 Renames NTDLL to bypass HIPS 18->76 78 2 other signatures 18->78 25 write.exe 2 212 18->25         started        58 192.168.2.1 unknown unknown 22->58 60 239.255.255.250 unknown Reserved 22->60 29 chrome.exe 22->29         started        file9 signatures10 process11 dnsIp12 48 C:\Users\user\...\MSO1033.acl.rnsmcat4er, data 25->48 dropped 50 C:\Users\user\...\desktop.ini.rnsmcat4er, amd 25->50 dropped 52 C:\Users\user\...\TURABIAN.XSL.rnsmcat4er, data 25->52 dropped 54 85 other files (73 malicious) 25->54 dropped 88 Creates files in the recycle bin to hide itself 25->88 90 Modifies existing user documents (likely ransomware behavior) 25->90 62 clients.l.google.com 142.250.186.174, 443, 49743 GOOGLEUS United States 29->62 64 www.google.com 142.250.186.36, 443, 49746 GOOGLEUS United States 29->64 66 3 other IPs or domains 29->66 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7/
Threat name:
Win32.Ransomware.Encoder
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 22:19:12 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdmzqfl2kybmb6l5gkftr2bbo7howoaimkwemjmmls2xe672pt3q._file
Verdict:
malicious
Similar samples:
01e1bbb9bb2c3e5ed68df65a2846faa611ec9bfcbf664e0abd5b72005502cac4
Nymaim
5e440e04f382464db10245c9f730d64d839368ef763bb564deadcacafb24e32b
Nymaim
7fc24e1d5c5ddc8734298cb42b397f55db75bfddc27319e56d4239e56e9c01c4
Nymaim
8d606e140fb22d64c9acad358d940f0eba7c020f54354be88d903e6933aa48ac
Nymaim
914644da1b2f5c041a3199411b353f3c8e5b7e965399ac015bbc6c5286da7a7e
Nymaim
a164a56178ed04e87b40798f3ac2c0695366262d15156ac9b1e475f0ac6afc6e
Nymaim
cbe35192c04f83d4d3b179a8c229047ade740aac3785e198cd0fdb00c2bf91e5
Nymaim
e395e96b17910ca97a5e2246829ff18d5c617b3cf8f9fe1672da6d580ece3e61
Nymaim
f9b5b222b0911d095cdae3ae34c5c3f647ff0c08b40246fcabd3e7a03abcbb30
Nymaim
+ 9 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
ransomware
Link:
https://tria.ge/reports/221029-fretzschck/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Drops desktop.ini file(s)
Enumerates connected drives
Modifies extensions of user files
Gathering data
Unpacked files
SH256 hash:
6c68d5b0cda819e4063c0afcdc82f1efd69b1d039ea3e341b8c197399fa1499a
MD5 hash:
819bec76f07030daff8e47abfb0e7186
SHA1 hash:
8b4686293873792015843c50ccad924f5d4a6f51
Link:
https://www.unpac.me/results/029faf21-929f-4817-ba86-d5e8e85ec28f/
SH256 hash:
1cd9d7d55ff6347d329d9dde83db73cb7b009dc0707d5109b45f87c3e9ff9591
MD5 hash:
0d1c288831241e745e12d9d214560060
SHA1 hash:
a593cfbadc5e0491e7032e43507bb5d9b7b10682
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_auto
Create hunting rule
Link:
https://www.unpac.me/results/029faf21-929f-4817-ba86-d5e8e85ec28f/
SH256 hash:
7e4c402a392a0cbd2ff31525c6f05ea55acaa13ea4064da88670bf8d0dccef48
MD5 hash:
8e98aadc5a6897ab7d5a7ad15792f8b8
SHA1 hash:
7d53b2f0b36d8af31452d193d2352490994d4f9d
Link:
https://www.unpac.me/results/029faf21-929f-4817-ba86-d5e8e85ec28f/
SH256 hash:
aa50a1e524059a4d184933850bc664a6752608a10ba1e876a4802542dc341033
MD5 hash:
42d5422b60e6b5e20e7aaf730a81cc87
SHA1 hash:
e4c5691422f8bb438cae51bdb4340e75efed9f8d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_auto
Create hunting rule
Link:
https://www.unpac.me/results/029faf21-929f-4817-ba86-d5e8e85ec28f/
Parent samples :
aa50a1e524059a4d184933850bc664a6752608a10ba1e876a4802542dc341033
b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7
SH256 hash:
b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7
MD5 hash:
2010f94a111ab8d9e0a25d7aefd2704e
SHA1 hash:
cc5fb0d3c2ac669a04ce073e2023200107a1846a
Link:
https://www.unpac.me/results/029faf21-929f-4817-ba86-d5e8e85ec28f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0d998157a56/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7

File information

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

Web download

Nymaim

Executable exe b0d998157a5602c0f97d328b38e82177ceeb380862ac46258c5cb5727bfa7cf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2389787/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/325741/

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