MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2. 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


Loki


Vendor detections: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2
SHA3-384 hash: 6f0a8c84b9ef56fbb45b25f7a2b376c914e58008e74cd3086ef86e68d4611c130a5e2f54cab17bd2e9664be24d9e02c3
SHA1 hash: 12fa2c5c28240b20e29363e3c2bace7d961d445e
MD5 hash: 6df77ea67a80146f5e9591a7f79b6871
humanhash: butter-fillet-georgia-cat
File name:Avviso di pagamento-Euro Bank EFG.exe
Download: download sample
Signature Loki
Create hunting rule
File size:999'936 bytes
First seen:2021-01-18 18:13:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Bta/SyVhN2lQXKp07/6m/2NdJxEV9juus1o6neDE0mDD0fQcz3cSvt9c+qds/mVQ:GKyVqdJx4sCEx0mDD0nMQ7PqK/mVr0
Threatray 5 similar samples on MalwareBazaar
TLSH DA259C1113DCDB21D7FCA6F9A81191A037A9DE46F268E778D9B2B0D66831D2804DFF81
Reporter abuse_ch
Tags:exe geo ITA Loki


Avatar
abuse_ch
Malspam distributing Loki:

From: ACCOUNTS/ ANCHELENE <info@zephir.ph>
Subject: Avviso di pagamento-Euro Bank EFG
Attachment: Avviso di pagamento-Euro Bank EFG.gz (contains "Avviso di pagamento-Euro Bank EFG.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Avviso di pagamento-Euro Bank EFG.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 18:14:51 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/c12ac46f-d1db-4d2a-9a43-c3b8c94d9702

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Loki
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112636/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.dc.22364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/584088
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Scheduled temp file as task from temp location
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341082 Sample: Avviso di pagamento-Euro Ba... Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 30 155.155.155.155 DNIC-ASBLK-01550-01601US United States 2->30 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 12 other signatures 2->42 8 Avviso di pagamento-Euro Bank EFG.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\...\qoeWyIgwOAHkON.exe, PE32 8->22 dropped 24 C:\...\qoeWyIgwOAHkON.exe:Zone.Identifier, ASCII 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp400A.tmp, XML 8->26 dropped 28 Avviso di pagament...ro Bank EFG.exe.log, ASCII 8->28 dropped 44 Injects a PE file into a foreign processes 8->44 12 Avviso di pagamento-Euro Bank EFG.exe 54 8->12         started        16 schtasks.exe 1 8->16         started        18 Avviso di pagamento-Euro Bank EFG.exe 8->18         started        signatures6 process7 dnsIp8 32 becharnise.ir 104.237.252.85, 49727, 49728, 49729 DEDICATED-FIBER-COMMUNICATIONSUS United States 12->32 34 192.168.2.1 unknown unknown 12->34 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 20 conhost.exe 16->20         started        signatures9 process10
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 14:07:03 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z44mj7nyrgkhnyezev2b6issape7a7jl4hfzlaz4dreecsas6kra._file
Verdict:
unknown
Similar samples:
62b2de7bb2bb84023725e04675fef0090998a2c96ec05fa40113c7f2c52e6562
Loki
999df2b1578774aa6b144821d4bf67cd6f4b4ebb473a7455bb77616e3a421db4
Loki
a90a76baa627c920147d32f42d72199eb9cf32091dff86cc3c387c0f7718ec58
Loki
b1567ae2352fa558314ea7ddfe788d5203fca64d58bc85d01fbf5ec6324f15d6
Loki
e89ccb74c57a4bd8ae32b247688abb9ce7f600704ff3b9fea788a717f3af61ac
Loki
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Link:
https://tria.ge/reports/210118-kvevvnrb2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Lokibot
Malware Config
C2 Extraction:
http://becharnise.ir/fa2/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
1d6ecf546163882d34d4bb2b7afa3889506ca3036ed536c4ed972ed89bdf5035
MD5 hash:
fb169513679d349cb2a7e4121bacfd4a
SHA1 hash:
26619d7ce0a175b9fc4fbfd7f4b105050562924f
Link:
https://www.unpac.me/results/da49268c-06a7-404b-9053-a9f0253f7013/
SH256 hash:
cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2
MD5 hash:
6df77ea67a80146f5e9591a7f79b6871
SHA1 hash:
12fa2c5c28240b20e29363e3c2bace7d961d445e
Link:
https://www.unpac.me/results/da49268c-06a7-404b-9053-a9f0253f7013/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:Lokibot
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Malspam

Loki

gz 1daca6a2b936f032dfc3e75c9a2bce3d7f27b625bebe280cd63eace6c48d3a38

Loki

Executable exe cf38c4fdb8899476e09925741f225203c9f07d2be1cb95833c1c48414812f2a2

(this sample)

  
Dropped by
MD5 05a292e5f0cfb00c42d25bebff47b627
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1daca6a2b936f032dfc3e75c9a2bce3d7f27b625bebe280cd63eace6c48d3a38
Cape
Cape
https://www.capesandbox.com/analysis/112636/

Comments