MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53
SHA3-384 hash: 94c29c3032e4c4bb0c1e011155edaa518610826668b01361d6ae0dfad60e8dd6119700958139a66fca8fc5f493587d0f
SHA1 hash: c65b21e8444603cb382ca98a1eba953a875b392d
MD5 hash: a360f83beacf25c38ad244391020c50f
humanhash: charlie-green-romeo-princess
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'384'960 bytes
First seen:2025-07-09 03:01:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Xtb20pkaCqT5TBWgNQ7akmf87RTMAFNT2Ndls9p6N4KR6A:UVg5tQ7abfMRXFAd676N95
Threatray 2'427 similar samples on MalwareBazaar
TLSH T16355CF1363DD8360C7715273BA2677516EBB7C6905B1B86F2FD8393CA871222121EA73
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 0d21339909492331 (2 x Formbook)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53.exe
Verdict:
No threats detected
Analysis date:
2025-07-09 03:17:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d6974f9f-d249-4e9a-bbc3-66a43ee0949f

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/13617/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686ddb87c9eb97473767c45e
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger microsoft_visual_cc
Link:
https://www.filescan.io/uploads/686ddbbe771e207d048699b1/reports/e8986add-989d-4be5-834c-7e6d08b38fa3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14ac6195-1342-438c-ad66-43fef4b47085
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1733649
Signature
Binary is likely a compiled AutoIt script file
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733649 Sample: PO.exe Startdate: 11/07/2025 Architecture: WINDOWS Score: 100 31 www.rocketkava.xyz 2->31 33 www.instantcomputer.xyz 2->33 35 3 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 2 other signatures 2->51 11 PO.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 67 Switches to a custom stack to bypass stack traces 11->67 14 svchost.exe 11->14         started        process6 signatures7 69 Maps a DLL or memory area into another process 14->69 17 S66oqCspS0qiO5.exe 14->17 injected process8 process9 19 cttune.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 fkbWEUj9kkVz8v.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.av11.top 172.67.158.161, 49707, 49708, 49709 CLOUDFLARENETUS United States 22->37 39 www.nonamesms.online 37.140.192.117, 49699, 49700, 49701 AS-REGRU Russian Federation 22->39 41 2 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/a360f83beacf25c38ad244391020c50f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 13:56:25 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=al53f2rrng7wga6x3jjhgaovvxsonj5gfry4ijrwlt6jugwjh5jq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
autoit
Create hunting rule
Similar samples:
0941d762d7761936404aa209e633d5b4d737a1844ae64ba3e567ae0541f77e47
Formbook
21d3f57e61ce525123d11ca6da1dbfe05b9e95bdd5867309e38d59c4140f7d86
Formbook
2744da94da0a5d848f9fa9dc01f13b7040d2eb9305954fdfacf97f4aa9016495
Formbook
38e65102a6d8af117d96ba3159ab096d2b95ea8615408667997ce1375c00f35e
Formbook
51ce6850c2e7cc493558f8ce3e1627d132f4403e91746b77b914a6ac9b45240e
Formbook
a8ba34baa2dd999845323fe9f3c2b1401256ffa0a9b8da69362365d06c6f1049
Formbook
adb3ace893f661c1578e335b5247414f87c554922d47660b223c52b3cdb79649
Formbook
d2e4942924fa6f218f70772eefd5ef57ae369799ba23cd70913f4d0b8fd6da94
Formbook
ea5ad478df7db224610821def4d39b12ba7ef2f7a95fe88c9bc30a135bca5739
Formbook
ef378ff70bc5bfa50c982ffa90b4d2a814f9e0714aa570279b8728a33c966b83
Formbook
error
Formbook
+ 2'417 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250709-djkzxsfl7w/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3fc86fd2-76d0-45fa-ad90-d9c6e53baae5
Unpacked files
SH256 hash:
02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53
MD5 hash:
a360f83beacf25c38ad244391020c50f
SHA1 hash:
c65b21e8444603cb382ca98a1eba953a875b392d
Link:
https://www.unpac.me/results/84fdc67d-f647-48ec-a9c2-285833c78549/
SH256 hash:
920d30a15f422557625e64e9b04d83a97c5533042a2abfb8bd45ab0039d53a8a
MD5 hash:
3e18b5ccf1cc8d2f4c6099a850711639
SHA1 hash:
12b884bfd1d40080bfb1c2cb93284c5a98e3beda
Link:
https://www.unpac.me/results/84fdc67d-f647-48ec-a9c2-285833c78549/
SH256 hash:
fcb80b84b704f06cdcbbc25ce1a474966c432ecbec473621bd7ee84751789ebd
MD5 hash:
b369c5717a2414f155cf2c131c13e764
SHA1 hash:
b4769c0becaeb47f35292be5e48537d56b1f0db1
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/84fdc67d-f647-48ec-a9c2-285833c78549/
Parent samples :
1d0e674e1283384d0e33c82e3ea5f6f7a54a21186cfc183b36ba49706899f162
02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53
ecf5f7f4514a4aa3fe0b562df056ec56715ac8091875b8d67ba6d30183a25ce6
3bda3fad1522f9a7f7cf6a32e7eebcf755164b4ad9bfd0e79540b38afa51c897
1c97f7ba283b353efc4966d067f61cd692ff8a6bf0b43d43d3d26c01de7f77e9
cef43653a553964079e94283976769cdddd86ee0b09c430a789b9c156728c7af
826cfac7c05c400263a78d592b2f96aa97a45e06433908ef9a7922c5a2b909e6
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/02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53

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 02fbb2ea3169bf6303d7da527301d5ade4e6a7a62c71c426365cfc9a1ac93f53

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13617/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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