MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26448f1e910a4e7de44f7fd93fe2cc5850d915d120fe9a6a4c9a3c2f63bc83f3. 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 5 File information Comments

SHA256 hash: 26448f1e910a4e7de44f7fd93fe2cc5850d915d120fe9a6a4c9a3c2f63bc83f3
SHA3-384 hash: e4e9bb82c308e5330d98b74fa01a5d82608d16359bfd13a952ec9306613d074ab5767480cc9e144af5a8e66b90ab17fa
SHA1 hash: d44158c591f106586c2cab8c7c04d02833f87da2
MD5 hash: ae215d1499306bbd7c376c183476aaa3
humanhash: hawaii-fillet-india-jig
File name:Swift Copy.exe
Download: download sample
Signature Formbook
File size:988'672 bytes
First seen:2025-03-04 01:29:27 UTC
Last seen:2025-03-05 13:19:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:nDpUKbMEurTWYeoG5iK2iOGfwXRY+DFQIQOezbpS8xq5LV3:Dp87e/5iLq4Xa+QOezh05B3
Threatray 19 similar samples on MalwareBazaar
TLSH T18325E35385CC805ECBBA4DF62463A839639E4F9E7D0F61600BA5FD52BFFB492150318A
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 :
22
# of downloads :
499
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Copy.exe
Verdict:
No threats detected
Analysis date:
2025-03-04 01:29:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus msil sage
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628672 Sample: Swift Copy.exe Startdate: 04/03/2025 Architecture: WINDOWS Score: 100 31 www.seekmeme.xyz 2->31 33 www.persembunyian.xyz 2->33 35 3 other IPs or domains 2->35 41 Suricata IDS alerts for network traffic 2->41 43 Antivirus detection for URL or domain 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 49 5 other signatures 2->49 10 Swift Copy.exe 3 2->10         started        signatures3 47 Performs DNS queries to domains with low reputation 33->47 process4 file5 29 C:\Users\user\AppData\...\Swift Copy.exe.log, ASCII 10->29 dropped 61 Injects a PE file into a foreign processes 10->61 14 Swift Copy.exe 10->14         started        signatures6 process7 signatures8 63 Maps a DLL or memory area into another process 14->63 17 v9O70913G85hfO.exe 14->17 injected process9 signatures10 39 Found direct / indirect Syscall (likely to bypass EDR) 17->39 20 dxdiag.exe 13 17->20         started        process11 signatures12 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53 55 Modifies the context of a thread in another process (thread injection) 20->55 57 3 other signatures 20->57 23 v9O70913G85hfO.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.myfort.xyz 13.248.169.48, 54465, 54582, 54599 AMAZON-02US United States 23->37 59 Found direct / indirect Syscall (likely to bypass EDR) 23->59 signatures15
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-03-03 19:10:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
26448f1e910a4e7de44f7fd93fe2cc5850d915d120fe9a6a4c9a3c2f63bc83f3
MD5 hash:
ae215d1499306bbd7c376c183476aaa3
SHA1 hash:
d44158c591f106586c2cab8c7c04d02833f87da2
SH256 hash:
4163914e78754557d961b59a35ea8a2ff9bf65aff71291a743cced680bd1bad2
MD5 hash:
1d7bc4140a03b364e27b93b2ec9aee7c
SHA1 hash:
0c793c02cc4aaec5f090612cdb19f803dc35dac7
SH256 hash:
094a2002272a6a5c1a719550f4ce12f25f397689796f090ad26991cf60698c46
MD5 hash:
a92790e0ffd6d83c3e036197e9eb7092
SHA1 hash:
192c8ab285101b240de22931e4fc96907f134c99
SH256 hash:
d80fd7af74a85600ae350e56f460456e2ce0db7d22122651f481d6efb4554d8c
MD5 hash:
3bad980d02f34118e61383b8840d5607
SHA1 hash:
1d348bc5d56c4650375c92500eecec30b8e0ccbc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 26448f1e910a4e7de44f7fd93fe2cc5850d915d120fe9a6a4c9a3c2f63bc83f3

(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 (GUARD_CF)high

Comments