MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1
SHA3-384 hash: f3311e473ee6a63976d671bae88e6f7ca8bca8e20795fc55ed660f7e2ad7d8c24c0eec346e51dc68d672f20d052c4944
SHA1 hash: 4614ca256b4a29e7f094c5018384827068709190
MD5 hash: bf1bcc3e326d1c3c8316b0a584bb7f53
humanhash: eighteen-solar-wisconsin-carpet
File name:QUOT_SFA-S255056D_S1405_31.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:844'288 bytes
First seen:2025-04-14 21:16:32 UTC
Last seen:2025-04-23 11:48:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ltIvilaay84PI8DJfpN9FV0KChTRwWsHCuDdopewKIkE3CIFLOQcyqwa:jlaVwsJfXEhHsHCuDtoT3CAk
TLSH T12805F1483745A80FC15A4E758D22DE7C9A709DA9A207C303BEE77DEF781D78A9B042D1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 88c0e8ba62f49a97 (11 x Formbook, 3 x AgentTesla, 2 x SnakeKeylogger)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
662
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOT_SFA-S255056D_S1405_31.exe
Verdict:
No threats detected
Analysis date:
2025-04-14 21:17:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7cabfd4c-9eb1-4efc-8525-7a554e9186c3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/2220/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fd856ad6e7c3effad2f0c6
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67fd7b5590767142c3d3e046/reports/39577f26-a581-4601-a583-95426a3f339f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/957fffee-3723-4f60-b00d-4fe72f5e77a3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1664908
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664908 Sample: QUOT_SFA-S255056D_S1405_31.exe Startdate: 14/04/2025 Architecture: WINDOWS Score: 100 31 www.tieniu09.xyz 2->31 33 www.globedesign.xyz 2->33 35 8 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 10 QUOT_SFA-S255056D_S1405_31.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\...\QUOT_SFA-S255056D_S1405_31.exe.log, ASCII 10->29 dropped 65 Detected unpacking (changes PE section rights) 10->65 67 Detected unpacking (overwrites its own PE header) 10->67 69 Injects a PE file into a foreign processes 10->69 14 QUOT_SFA-S255056D_S1405_31.exe 10->14         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 14->71 17 P76OeEbDgd.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 auditpol.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 P76OeEbDgd.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 amazonas.uol.com.br 200.147.100.53, 49692, 80 UniversoOnlineSABR Brazil 23->37 39 webredir.vip.gandi.net 217.70.184.50, 49702, 49703, 49704 GANDI-ASDomainnameregistrar-httpwwwgandinetFR France 23->39 41 4 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/dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-04-14 20:39:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33t3q267ah7pnmz7hc6pmvea4rfw3orepxg3ws2hr4qhwrcbixyq._file
Verdict:
malicious
Label(s):
captiveaaloader
Create hunting rule
unc_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250414-z42n3a1pv5/
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/eb07cdb6-4fd4-4be5-a9ba-f70f8414e44d
Unpacked files
SH256 hash:
dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1
MD5 hash:
bf1bcc3e326d1c3c8316b0a584bb7f53
SHA1 hash:
4614ca256b4a29e7f094c5018384827068709190
Link:
https://www.unpac.me/results/035aa85d-0ec2-4a80-b899-3ad4194e33de/
SH256 hash:
d0e6284b2d9707437c20b13a448deaf7bc067352e43115168eb08f87cf1fea20
MD5 hash:
894a72ad610696a1eea3ae7b37bae74e
SHA1 hash:
0fd0e7190f8b788fe6a74a0bdcd7abca428b57a1
Link:
https://www.unpac.me/results/035aa85d-0ec2-4a80-b899-3ad4194e33de/
SH256 hash:
8c220de2539681c27157eb029de7ca87b3a978fb2ff9069e1be3f1e7dc8da4fb
MD5 hash:
4376250eea0838e54a7b2a8ec7673781
SHA1 hash:
1ff24812c98573ec13df9fffee0f1bc2ee5607d7
Link:
https://www.unpac.me/results/035aa85d-0ec2-4a80-b899-3ad4194e33de/
SH256 hash:
f5ca49b28f7836a908818fb7f99bd200706204a68b684ca4ae4b0e6ddccb8955
MD5 hash:
99f5236e405a6cc84a29ef829d4589cb
SHA1 hash:
a9b287bdc62091233f225247a1e145d19fa5a9a8
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/035aa85d-0ec2-4a80-b899-3ad4194e33de/
SH256 hash:
ea9183b5f776882b840c0e1b0b72d864ac017855128aef2ef50627ea516ac9b5
MD5 hash:
e52abb1fc6fe0c76f30dba4e8f918a93
SHA1 hash:
e2398e1d3b33340583c3416d76cc8ac0e6228b2c
Link:
https://www.unpac.me/results/035aa85d-0ec2-4a80-b899-3ad4194e33de/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dee7b86bdf01/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/dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 dee7b86bdf01fef6b33f38bcf65480e44b6dba247dcdbb4b478f207b444145f1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/2220/

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

Comments