MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
SHA3-384 hash: 0d0275fdb7b9a991d1e05518f8e5c21a9862aec9af8fc8bec6e4a4915f7149fb92ac2e82e9b1c5c908d61070dc05d077
SHA1 hash: 76b63a95cac0c6b81791f08228090f9e3a7d92c1
MD5 hash: 573a154875ab8a5acd1e5d44be5f23b3
humanhash: orange-stream-tango-mirror
File name:rQuotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'537'024 bytes
First seen:2025-05-23 05:30:13 UTC
Last seen:2025-05-27 10:38:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:utb20pkaCqT5TBWgNQ7aOthteQhGHHwl2cqx3306A:bVg5tQ7aIAQhWHIP5
Threatray 2'344 similar samples on MalwareBazaar
TLSH T1F365DF2227EDC266C3B25133B9A5F725AE7F6D241DA5F6432F942C7CBD307602609263
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0cacc0c4b0944c10 (53 x Formbook, 1 x AgentTesla)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
571
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rQuotation.exe
Verdict:
No threats detected
Analysis date:
2025-05-23 05:30:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6f031bd2-e3e3-45f1-aafb-eae1bea8b609

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

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683009144912a6b9dd4c42b9
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive fingerprint keylogger microsoft_visual_cc
Link:
https://www.filescan.io/uploads/68300814171e01f9592b1c7b/reports/759774fa-b2ea-43d5-87bf-13a706d117a8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b30cdc33-514f-410a-b080-54439d207f14
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1697432
Signature
Binary is likely a compiled AutoIt script file
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious 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
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1697432 Sample: rQuotation.exe Startdate: 23/05/2025 Architecture: WINDOWS Score: 100 30 www.turngamefi.xyz 2->30 32 www.glowreach.xyz 2->32 34 19 other IPs or domains 2->34 36 Suricata IDS alerts for network traffic 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected FormBook 2->40 44 3 other signatures 2->44 10 rQuotation.exe 4 2->10         started        signatures3 42 Performs DNS queries to domains with low reputation 32->42 process4 signatures5 54 Binary is likely a compiled AutoIt script file 10->54 56 Writes to foreign memory regions 10->56 58 Maps a DLL or memory area into another process 10->58 60 Switches to a custom stack to bypass stack traces 10->60 13 svchost.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 6rb5gxWt.exe 13->16 injected process8 dnsIp9 24 taxidongphu.net 103.195.236.39, 49722, 49723, 49724 CMCTELECOM-AS-VNCMCTelecomInfrastructureCompanyVN Viet Nam 16->24 26 www.108653.xyz 23.248.212.110, 49734, 49735, 49736 CNSERVERSUS United States 16->26 28 7 other IPs or domains 16->28 19 PresentationHost.exe 13 16->19         started        process10 signatures11 46 Tries to steal Mail credentials (via file / registry access) 19->46 48 Tries to harvest and steal browser information (history, passwords, etc) 19->48 50 Modifies the context of a thread in another process (thread injection) 19->50 52 2 other signatures 19->52 22 firefox.exe 19->22         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-23 00:23:11 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opnp76kwic32wjoppdbxmfcivynma5356wvwan7dpnpmtn55d6la._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
4449e9a59cc1ca8d1be64513c3917526aa5df23af1cb8e046305bcae9faea101
Formbook
566cdee8166993e2de532f7b0a3a914aa7fe872adae77db7ea406bc3df59910f
Formbook
a46fbf2a22d696f5e2311d8f3276c2096d7dd29e427fffa26694d724ae74b412
Formbook
d4980a2c4b12511d3b4d42b321f438d239772eae4ea9806f3b2ffc11f707bbd6
Formbook
error
Formbook
fd1e2959982beba4b7304b953d3190a852d8c3f730373bac988fb697a917d5af
Formbook
+ 2'334 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250523-f7kp6shm4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4eb017a4-72cb-487e-b011-e2a02533268b
Unpacked files
SH256 hash:
73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
MD5 hash:
573a154875ab8a5acd1e5d44be5f23b3
SHA1 hash:
76b63a95cac0c6b81791f08228090f9e3a7d92c1
Link:
https://www.unpac.me/results/da586407-4dab-4982-a71a-0bf56b8d0474/
SH256 hash:
0823f2bbf151bc8f13ff90b3d3dcdc858de21b5d9db2e2f1c4b4c60dc5cec557
MD5 hash:
fc23fb330638af03463d039b573ec638
SHA1 hash:
f74cb9732f4fc3dd66af60eab4892e0c8c363a20
Link:
https://www.unpac.me/results/da586407-4dab-4982-a71a-0bf56b8d0474/
SH256 hash:
bf857baf7c06de9e268d402f0368240f5c717dde3f3d51eb52f379938e49bfc5
MD5 hash:
afa062d701ee8f96ef300b9ba9222ae5
SHA1 hash:
c5aedc7a54093126197ff497740a3f33b3656207
Link:
https://www.unpac.me/results/da586407-4dab-4982-a71a-0bf56b8d0474/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73dafff95640/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Malspam

Formbook

Executable exe 73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments