MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880
SHA3-384 hash: 548cbf6fc58bad490e1b863af4a5aacca210b60f32e5e3b3df651bc56fb616f1d4fb1ab5f3e1ebb7e346954bffef869e
SHA1 hash: c0b243c6f8bde7f51f794fc1b1eb12c327914969
MD5 hash: cdfbda9ffbe8063dbd24476cc2b5f189
humanhash: sweet-fifteen-floor-beer
File name:LPO 11-17.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:813'568 bytes
First seen:2022-11-18 07:05:31 UTC
Last seen:2022-11-18 16:57:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:WnH6jZnbCkIMnG3ch9YoxWHTcfm7DvCk:aajZnbCkIMnrr/QHzvt
Threatray 18'465 similar samples on MalwareBazaar
TLSH T12E054AE97893696EE0B8B27D54F1E990CBB34C724EC1AE2451A83DC26D335D3B0519F8
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
249
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
LPO 11-17.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 07:07:11 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/a0d7b165-fb3b-4716-8f91-c664e60344b7

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/335674/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28254.23241.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63772eda07c3f5e84a01beb2/reports/fe880f36-4f70-4f75-9a42-adf5d50748cd/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f69d34c9-405d-439c-bce8-701fd5736ff0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116354
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749063 Sample: LPO 11-17.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 7 other signatures 2->38 8 LPO 11-17.exe 3 2->8         started        process3 file4 22 C:\Users\user\AppData\...\LPO 11-17.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 LPO 11-17.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.jossyfame.online 162.0.238.95, 49701, 49702, 80 NAMECHEAP-NETUS Canada 15->24 26 www.kangzhibang.com 43.132.160.153, 49699, 49700, 80 LILLY-ASUS Japan 15->26 28 4 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 systray.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 04:24:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2y4itkelcvdmbzcxyer5srxsp76mmqifsmnup6af6glovwsjrcaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03dad90bfcdbb7273d9ec8970c3c3467600822b8244dab5cb8dbb2b2c5f389e6
Formbook
77d1fdfe97133791cbc164ccee4b98387f1f65205c22cb6c1a63df7f212fc151
Formbook
82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b
Formbook
8ddd2ba01927bb631eda5dee78b63f8cdb91db44e9418fd4eb313b6b4847f6d7
Formbook
adc1bc8f700584e34f2196919fb2298cd8138a8dfcf498259f5b665976ce929c
Formbook
b2608f7aff783392e20c8632e7a2b20ab8825a9f83778bf2d921eb7e55ff334a
Formbook
bc3d6ac010a0a9b7dd04daeef112c3aa5524fd52076cc38665d4ff7377292c85
Formbook
d19f13bfd493ae42b92d07e6acd8f6b3717ac5c52efb874fc9fcb75170be729d
Formbook
e4432b656843ac5be19e0d5d5e29cc57c855f0ec514b67d93d0e8603567e2ed5
Formbook
fbb79193e65382a20980d8bbf01496be8dd9f1cceb9e253c95e102afd8d52cfc
Formbook
+ 18'455 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:06eh rat spyware stealer trojan
Link:
https://tria.ge/reports/221118-hw267agh25/
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/792facd5-a368-468e-bb2a-2432f0cbd5ed
Unpacked files
SH256 hash:
f6db2fb16ea730de5358ce57eba1cd6bb5e630b65e416301a1a9b2b24d789739
MD5 hash:
8c6f4eaa52538eb2cef9e67d151cb3a0
SHA1 hash:
65d5b2eae1346d951ab22509d7d4da3a381dbe91
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
Parent samples :
d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880
5bb96d0e0036475868552414f3645cd7bd779629f1c9ffdbb5da32af26fd641f
SH256 hash:
9873d938c068b90f9b1a834de3632e9eccc7818c884b1e8c65a384e4d2573117
MD5 hash:
e1318c8c72515cfbdc231fbc9e417bfd
SHA1 hash:
bf21857fe74f15e62571db13561acd7601a36a70
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
SH256 hash:
879d97f24da1eb6a1d786c024d5657748e1cc4a3e4821daa9421d3d12451a547
MD5 hash:
1288d0d61f51aa53810a02bcd92245e9
SHA1 hash:
afc0b594a764ab1f0c04b17380de43c9a894a17b
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
SH256 hash:
e221ab9cc5a960b742eafd64bf293ed2a810d3c6d9d135ade1c2462816feaa31
MD5 hash:
6a055cdfc4b523411d9dbf5c65c2567c
SHA1 hash:
849a40844ed9985ddaecd0d40eecfc10ea5105fd
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
SH256 hash:
d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880
MD5 hash:
cdfbda9ffbe8063dbd24476cc2b5f189
SHA1 hash:
c0b243c6f8bde7f51f794fc1b1eb12c327914969
Link:
https://www.unpac.me/results/4d21f58b-d541-430d-bfcb-7a90f6fe2db5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d63889a88b15/report/overview.html
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe d63889a88b1546c0e457c123d946f27ffcc64105931b47f805f196eada498880

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335674/

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