MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c787ede177b61b91e47592b2f5aeac32f124f11a65369878b76fdbf918c261a. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: 1c787ede177b61b91e47592b2f5aeac32f124f11a65369878b76fdbf918c261a
SHA3-384 hash: c89f5a13bbbe893228b7cf92d87c0fe81a550eb4676ca77be4f30e97d55a16642d8fbd69f078b57b73ab3dd5ee984ccf
SHA1 hash: 8507df9ca1103fec6f30c8837515983a6728cd7d
MD5 hash: e1062aafe4be95c2f376fb9e5d272c59
humanhash: kentucky-lemon-leopard-north
File name:e1062aafe4be95c2f376fb9e5d272c59
Download: download sample
Signature Formbook
File size:239'149 bytes
First seen:2022-11-23 02:09:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:0Ea0Mrc39FT0H39M/+Z67cFx4O7ps73Q2L96gJ/6oJtX:mrc39FAHGWZ67yx4gurL0g96oTX
TLSH T1EE34121262D364AFE0006F760877F3B6CBB2CFF41696D3A743756E6B05A5242D63A341
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 e4ccd0d0f0c8ccd4 (3 x AgentTesla, 3 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
NEW_ORDER.xls
Verdict:
Malicious activity
Analysis date:
2022-11-22 14:46:30 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook trojan stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 752083 Sample: qMy9gGK2gV.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 30 www.codacodes.com 2->30 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 4 other signatures 2->52 10 qMy9gGK2gV.exe 18 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\xscdhplz.exe, PE32 10->28 dropped 13 xscdhplz.exe 1 10->13         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 13->64 66 Machine Learning detection for dropped file 13->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->68 70 Maps a DLL or memory area into another process 13->70 16 xscdhplz.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 21 explorer.exe 16->21 injected process10 dnsIp11 32 www.eleganzirite.website 67.223.117.29, 49719, 49720, 80 VIMRO-AS15189US United States 21->32 34 www.jxily.com 43.131.243.164, 49726, 49727, 80 LILLY-ASUS Japan 21->34 36 5 other IPs or domains 21->36 54 System process connects to network (likely due to code injection or exploit) 21->54 25 control.exe 13 21->25         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 25->56 58 Tries to harvest and steal browser information (history, passwords, etc) 25->58 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-22 12:06:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ueks rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
353874efc56b7fd78cc3540263fa802508b40e35cda9995c383a8257b511ab2c
MD5 hash:
f75ddaceb1b03b2b7c8f91aa167224ab
SHA1 hash:
9ddfd290564cf09d705d3e9d0468b3f6883430e6
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
2c9e8302c34c75554f95fe047500dfed258d6b672d1871e5913c9c5cbe088e53
MD5 hash:
77c63cfb7ff4429c6ea7057f18aa5a80
SHA1 hash:
187be1bebc7ccf49bdd952ce57ca275d3cf4cad2
SH256 hash:
158a3a1a93278a4ea5db571ec027c29a8642b345d81166d58e33bb357d27f50a
MD5 hash:
5804845c68a7493f101e8e29cf58f9c2
SHA1 hash:
353cb48dc9a8857bd52d6de43f868972a95be190
SH256 hash:
1c787ede177b61b91e47592b2f5aeac32f124f11a65369878b76fdbf918c261a
MD5 hash:
e1062aafe4be95c2f376fb9e5d272c59
SHA1 hash:
8507df9ca1103fec6f30c8837515983a6728cd7d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 1c787ede177b61b91e47592b2f5aeac32f124f11a65369878b76fdbf918c261a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-23 02:10:03 UTC

url : hxxp://103.99.2.245/microsoft/vbc.exe