MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6. 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



IcedID


Vendor detections: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: 63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6
SHA3-384 hash: 49f754d883ba6a6763cb43d56e7c1962d4e88cbe747a22b2bef7a3749ca76438fd2c7f36396c0a847997fc3997b768c4
SHA1 hash: c0c16b7c8b2f816d21ec811371cdbb5a6d93bcd6
MD5 hash: d004b5c37aed28dbbb7f4ba033246587
humanhash: pizza-music-alabama-pizza
File name:Siemens02.exe
Download: download sample
Signature IcedID
File size:425'087 bytes
First seen:2023-09-08 09:13:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:/YVstWLsQCj8wdVDCWUln7c+7n9H2sSHNIZX0:/YVstWLpCj8IbQnv79W5KS
Threatray 53 similar samples on MalwareBazaar
TLSH T1729423041B80CE52F9F29872AE3A15517FDCB82668F6094F534539ADB93BA81DF1FB01
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe IcedID

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Siemens02.exe
Verdict:
Malicious activity
Analysis date:
2023-09-08 09:16:14 UTC
Tags:
formbook xloader stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Gathering data
Gathering data
Result
Verdict:
MALICIOUS
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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 dropped file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1306016 Sample: Siemens02.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 33 www.cerave.top 2->33 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 3 other signatures 2->49 11 Siemens02.exe 18 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\hldlew.exe, PE32 11->31 dropped 14 hldlew.exe 11->14         started        process6 signatures7 61 Multi AV Scanner detection for dropped file 14->61 63 Machine Learning detection for dropped file 14->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Maps a DLL or memory area into another process 14->67 17 hldlew.exe 14->17         started        process8 signatures9 39 Maps a DLL or memory area into another process 17->39 41 Queues an APC in another process (thread injection) 17->41 20 fmOiaKdMXTW.exe 17->20 injected process10 process11 22 wscript.exe 13 20->22         started        signatures12 51 Tries to steal Mail credentials (via file / registry access) 22->51 53 Tries to harvest and steal browser information (history, passwords, etc) 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 25 explorer.exe 1 1 22->25 injected 29 fmOiaKdMXTW.exe 22->29 injected process13 dnsIp14 35 www.jiesen65.top 38.6.245.85, 49780, 80 COGENT-174US United States 25->35 37 www.sugargz.com 25->37 59 System process connects to network (likely due to code injection or exploit) 25->59 signatures15
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-09-08 09:14:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
5260d491678b605254fbd42324e2f3d9452fe4d3d014f5994732c39cd2f18a18
MD5 hash:
163ab100c5659c0297cb08849651b751
SHA1 hash:
554412c4f0a64286251d99d64dbaa7a67e271bb9
SH256 hash:
63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6
MD5 hash:
d004b5c37aed28dbbb7f4ba033246587
SHA1 hash:
c0c16b7c8b2f816d21ec811371cdbb5a6d93bcd6
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

IcedID

Executable exe 63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments