MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e49c0602bd2fffa76071700c36fb4ff11778f755792155d7f75b00a019e82702. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: e49c0602bd2fffa76071700c36fb4ff11778f755792155d7f75b00a019e82702
SHA3-384 hash: 17d70a9e159b8c5de7f02b8aaf3aa050e9cdcf98a461b8d9bbf34f5bef97c8750b9fb5146398b92efdbb78e03130af25
SHA1 hash: 2099ae9f89e437b5fbf2635d60c3b2bcc25828e2
MD5 hash: 84725d9f0fd836b706d7ebd3df02c0c3
humanhash: queen-california-blossom-table
File name:PO#25186.exe
Download: download sample
Signature Formbook
File size:945'664 bytes
First seen:2025-05-01 19:58:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:YOx+y+w+Ls4HeOo9D67tEBx7SMOff3+hmXcCZ1h:lBFQs4+OiSMMsqh
Threatray 1'126 similar samples on MalwareBazaar
TLSH T1A71501543708CB57C89207B24E66E7F513756C5EE802D2976FE93EEBB832B105A007E6
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
516
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO#25186.exe
Verdict:
Malicious activity
Analysis date:
2025-05-01 20:02:35 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected phishing
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1679397 Sample: PO#25186.exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 31 www.xxxvideosbox.xyz 2->31 33 www.vrpin.xyz 2->33 35 13 other IPs or domains 2->35 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 53 4 other signatures 2->53 10 PO#25186.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\user\AppData\...\PO#25186.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 PO#25186.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 XPMnmNiDxy.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 Utilman.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 XPMnmNiDxy.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.ax777.top 160.124.31.74, 49740, 49741, 49742 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 23->37 39 www.xxxvideosbox.xyz 91.216.220.20, 49721, 80 OLIMPKZ-NETKZ Kazakhstan 23->39 41 7 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2025-05-01 09:33:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
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
Unpacked files
SH256 hash:
e49c0602bd2fffa76071700c36fb4ff11778f755792155d7f75b00a019e82702
MD5 hash:
84725d9f0fd836b706d7ebd3df02c0c3
SHA1 hash:
2099ae9f89e437b5fbf2635d60c3b2bcc25828e2
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
SH256 hash:
05f9ce752a29c05fc70056515513815fb518bd01246a735c7cc1bc0f40c9b089
MD5 hash:
960cd878150977a125941f6caa794ca0
SHA1 hash:
85508296a194593bea688321e9c203a7a561088e
SH256 hash:
daaaf8909d006ec22fb365bdc3092d5ec503b4a9b1f25129ff87645175fce725
MD5 hash:
fa33e7515d11c03423eb125a11f75991
SHA1 hash:
fd8f62503effbdd845b83eff6aa1332e3d1f94d9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4ddcb8901f95c52a2f8806da5c82f89e2d3ee184a2741c6e5fa09084287bf8cb
MD5 hash:
cffd7ae4e826d08c197cad5a369bdc0f
SHA1 hash:
a7808a1fe4db25a786ea9305c3bdfa9c5f4e30eb
SH256 hash:
c53fdeeffcfe80e691b576902d93c000836ad11b8efbb1d180830e6accdc7e5d
MD5 hash:
ab0c72991a3a4d6a6a0a97cc8dc70b61
SHA1 hash:
bc90f6e968933735446e770c263f558b4bc9e6f6
Detections:
win_formbook_g0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 e49c0602bd2fffa76071700c36fb4ff11778f755792155d7f75b00a019e82702

(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

Comments