MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b
SHA3-384 hash: 8bac7e96070ea9a836f6b7ec3d5c648debcccf77f80d237524532c639059c58e1eba31aac0020aafef55b5e96960ea50
SHA1 hash: 76515edcbf4cb9b9df32d25b36a5e3b61c8e2ba1
MD5 hash: 5ef638dae2de2621bbb3c71d66a6db0e
humanhash: jersey-eighteen-freddie-music
File name:Steel detailed Order pdf.exe
Download: download sample
Signature Formbook
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File size:887'296 bytes
First seen:2022-11-10 12:29:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:E5/2IUAeDM/ckzSZwKvOvEfL9AeF4/TQ1e+MHmJwbJCd3pdsjAXRodnQzzDaZlI7:5pAPeZwf8jpYOJsora4odnOQE
TLSH T14A158C64A0DAC8C5F65F42729DE8FF7012B270E3D0C8CE179D686184C799B970DB269E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f2ceaca6b2968e8a (10 x AgentTesla, 7 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Steel detailed Order pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 12:48:36 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/16844a52-6dc5-494e-b480-f2f2c3993459

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/331909/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed rundll32.exe
Link:
https://www.filescan.io/uploads/636ceed420a0b4943a8ebb14/reports/d76c5815-ff56-4fb8-84e1-eb1f1c475955/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ebfb3ac-caba-4ec9-87df-bccd167fdf80
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1110485
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 743173 Sample: Steel detailed Order pdf.exe Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 8 other signatures 2->37 8 Steel detailed Order pdf.exe 3 2->8         started        process3 file4 23 C:\Users\...\Steel detailed Order pdf.exe.log, ASCII 8->23 dropped 11 Steel detailed Order pdf.exe 8->11         started        process5 signatures6 47 Modifies the context of a thread in another process (thread injection) 11->47 49 Maps a DLL or memory area into another process 11->49 51 Sample uses process hollowing technique 11->51 53 Queues an APC in another process (thread injection) 11->53 14 explorer.exe 11->14 injected process7 dnsIp8 25 www.hnjzfl.com 160.124.196.170, 49686, 49687, 49688 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 14->25 27 www.compgeek.online 199.192.17.253, 49689, 49690, 49691 NAMECHEAP-NETUS United States 14->27 29 3 other IPs or domains 14->29 55 System process connects to network (likely due to code injection or exploit) 14->55 57 Uses netsh to modify the Windows network and firewall settings 14->57 18 netsh.exe 13 14->18         started        21 autoconv.exe 14->21         started        signatures9 process10 signatures11 39 Tries to steal Mail credentials (via file / registry access) 18->39 41 Tries to harvest and steal browser information (history, passwords, etc) 18->41 43 Deletes itself after installation 18->43 45 2 other signatures 18->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 08:19:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
72
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujbpd6nzjda3c475amfdgpreskac3efjuel7jgjiyimpzshmu4nq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:fh8p rat spyware stealer trojan
Link:
https://tria.ge/reports/221110-ppgp8shgf7/
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
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/75ed51dd-f212-48f1-984a-d1dd96f19f32
Unpacked files
SH256 hash:
97c55acc7ec88b2dd218f6c90c1a5b03e27a8b0146291f4f543db99fa4b2037a
MD5 hash:
0610697f1ffdd5d9d5a0213eca711f74
SHA1 hash:
258a8f4cc8d46ebdde5f5b3906d88002509b2e9b
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
Parent samples :
9994b20e500ad5c9973f3627d3b9225b7b7b6f9ef2c5dd37b93d71a8e479007c
a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b
33731252feaeeb328bcd5a7ab4ac6e08f2712313830fd612c8840d8e1424665a
c14e90c00e4990b3c80a1ed015ad0bf6fdd7fb1d083b7b4d756b5cb74f6c7cd8
773e21380e7b28202c6c142d4562bcfd733de46ffa3e63a1351dd2860c065a94
SH256 hash:
f9898338c07100bbcd335fb8b4ab1d0b90e6aef5851b02ed2ba36fafba26d38e
MD5 hash:
685339793c751f3b1a9029c8a5cb23d5
SHA1 hash:
e91a20e243b3baff2c1232d0ee0cfbc4f9d46e5e
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
ee405153ac9fd5ae63aa0be3a5421e98492a86661fac15b1fde0bc6070342810
MD5 hash:
d433d089ce28b410cc7282f507ef61fb
SHA1 hash:
6ee3c2eac249840f034e7b4cfbdb9044bb6c741e
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
732c2a265c97fbc14a9eecdbbfee39c4a3685eb9d2193b0d4dfe8e343ebd85b8
MD5 hash:
5f15fa4e93bc621eca3cef17225b7e26
SHA1 hash:
bd9d79427155af7a3a288bc5dbd79d9f02af06a5
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
c1188f81fa149b08d00491fdd8f5d2e5e2c2df0b275edbda4a930565e59f2407
MD5 hash:
8fa0b4d9cb8f3d3158bdc09a1d91fcf3
SHA1 hash:
686457cdd09fab78e3a79be382077619aac5163e
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
SH256 hash:
a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b
MD5 hash:
5ef638dae2de2621bbb3c71d66a6db0e
SHA1 hash:
76515edcbf4cb9b9df32d25b36a5e3b61c8e2ba1
Link:
https://www.unpac.me/results/542ec708-dd9e-405b-bacc-e8fa4c6662b6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b

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
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Rule name:Skystars_Malware_Imphash
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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 a242f1f9b948c1b173fd030a333e2492802d90a9a117f49928c218fcc8eca71b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/331909/

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