MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments
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SHA256 hash: 0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e
SHA3-384 hash: 636b36a60eb7da4f3f107136c94c431f5dc32476b83ec80bcaffcbfd04d48d7dbb4da0edbfd6593950c1f880e78870b3
SHA1 hash: 177887de20bd548063d7df47baf2893d519341a7
MD5 hash: 10f86c0378f3f9eabae2129174962df1
humanhash: lamp-oscar-helium-mississippi
File name:Quotation Validity.exe
Download: download sample
Signature Formbook
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File size:919'040 bytes
First seen:2024-12-02 13:11:19 UTC
Last seen:2024-12-05 15:58:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:D2xj4LCnYnAW8oVwZcX0isGkR6uyr6J+Q272kY:yRnYAWMcXIGkRfyr8+37J
TLSH T198151264139FE506C4D11F788967E7F486789DC9E811C70BABDABEEFB87721624403A0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0048496961686800 (5 x Formbook, 2 x RemcosRAT, 1 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
394
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Validity.exe
Verdict:
No threats detected
Analysis date:
2024-12-02 13:18:31 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/b3a72eba-00e4-4891-b905-a0e904f98dcb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3133.5165.26600.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674db40804c232bff3b5ec03
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/674db22eae6f4170773f514a/reports/6f41d276-d0e4-4da8-92c3-debd8a6b3a88/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6947e21-ccf3-4d4b-8499-4e3c6364a5f5
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566632
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566632 Sample: Quotation Validity.exe Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 31 www.cyperla.xyz 2->31 33 www.070002018.xyz 2->33 35 16 other IPs or domains 2->35 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected PureLog Stealer 2->49 53 7 other signatures 2->53 10 Quotation Validity.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\user\...\Quotation Validity.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 Quotation Validity.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 KnETAajUsFuuTQ.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 isoburn.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 KnETAajUsFuuTQ.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.070002018.xyz 161.97.142.144, 49994, 49995, 49996 CONTABODE United States 23->37 39 cyperla.xyz 31.186.11.114, 49820, 80 BETAINTERNATIONALTR Turkey 23->39 41 10 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e/
Threat name:
ByteCode-MSIL.Trojan.Remcos
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Status:
Malicious
First seen:
2024-11-28 09:52:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=boufe23kewfcsftfusdto42r5xqwahyk7t3uhacvnk55pcnpm2pa._file
Verdict:
malicious
Label(s):
formbook
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unknown_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241202-qfjc5szqfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f9f2dfd3-f8b0-4142-af02-63d84abd9c37
Unpacked files
SH256 hash:
151b95470388fa2717345c9080287370f477f71c230fb7e6ca30c453beb897bc
MD5 hash:
f85e33c235179723f540b236dd9e5079
SHA1 hash:
f49a70bd82ecfd475a59fb4bc3bbf5159dc65d7e
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6b390215-b702-4d37-a6f6-7239866ff00a/
SH256 hash:
ddc9cec342f344f8f5104e179c8e0610e4a0998d3ca62ae76284cae9345dd7ca
MD5 hash:
36f8224f4e4089192851da02a5b8a9c9
SHA1 hash:
8875a4ea94de1a7989002d2695e0c484d1159389
Link:
https://www.unpac.me/results/6b390215-b702-4d37-a6f6-7239866ff00a/
SH256 hash:
fa8987f510f8373b88d32c0220ed3b8aa73a1ee3ccf8328885114ee68d64d5ac
MD5 hash:
69c9f29880ed3814395074e244aba163
SHA1 hash:
7b4959e56fc569eddb2b0c9ec7020c06b8328ae8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6b390215-b702-4d37-a6f6-7239866ff00a/
SH256 hash:
67dcf18fdd4c10ffb663147b020f3ad61318901788b549b9ed9f3e1048d0aa73
MD5 hash:
a6377ea44fc38dd0821b260a6b2ef2a7
SHA1 hash:
000a27dbb56df395033adf78ef97339d2f001178
Link:
https://www.unpac.me/results/6b390215-b702-4d37-a6f6-7239866ff00a/
SH256 hash:
0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e
MD5 hash:
10f86c0378f3f9eabae2129174962df1
SHA1 hash:
177887de20bd548063d7df47baf2893d519341a7
Link:
https://www.unpac.me/results/6b390215-b702-4d37-a6f6-7239866ff00a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ba8526b6a25/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/0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe 0ba8526b6a258a291665a487377351ede1601f0afcf74380556abbd789af669e

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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