MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7. 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 3 File information Comments
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SHA256 hash: 52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7
SHA3-384 hash: 4335dc0f5e842030e490da692be0dd3b1c2bfad6ade05bf9b4014674ddc95e19cb952f34442af56133a86103ed8e3e7b
SHA1 hash: a331246fab9ef5e75d00853dfbb84d3c3fd465e4
MD5 hash: b6b6f8b3138847c80196544913d4b6df
humanhash: bluebird-failed-thirteen-foxtrot
File name:PAID_SLIP_NOTIFICATION.exe
Download: download sample
Signature Formbook
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File size:707'072 bytes
First seen:2022-08-04 13:28:20 UTC
Last seen:2022-08-04 15:20:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:2PJg6SKlpxW8d87mAUAf5Ru5AohJHPKWc+8sVItZ7bPwoa:ynLlpxWC87/UAffu5DhJCWOsytZ7E3
TLSH T1E7E4019232E99F13D27AAFF1F521602117F2642F6562E2888DD63CEB55B3B030E50E17
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
481
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PAID_SLIP_NOTIFICATION.exe
Verdict:
Malicious activity
Analysis date:
2022-08-04 13:28:54 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7f375a55-a348-4f8e-84cd-8ef69010451e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296480/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.11162.3162.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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/62ebc9db5c07b66577f93115/reports/b586d5a6-dc98-43fb-92a5-633bd2814a2f/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/c7676bc1-13cc-4d9b-b967-8f97ed14ae4b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046263
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678757 Sample: PAID_SLIP_NOTIFICATION.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 24 www.quagga.quest 2->24 26 parkingpage.namecheap.com 2->26 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 7 other signatures 2->42 9 PAID_SLIP_NOTIFICATION.exe 3 2->9         started        signatures3 process4 file5 22 C:\Users\...\PAID_SLIP_NOTIFICATION.exe.log, ASCII 9->22 dropped 12 PAID_SLIP_NOTIFICATION.exe 9->12         started        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 28 www.tradesale1.store 45.130.41.23, 49836, 80 BEGET-ASRU Russian Federation 15->28 30 bdoranoilgasltd.com 209.205.209.34, 49811, 80 24SHELLSUS United States 15->30 32 2 other IPs or domains 15->32 34 System process connects to network (likely due to code injection or exploit) 15->34 19 msdt.exe 15->19         started        signatures10 process11 signatures12 44 Deletes itself after installation 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-08-04 10:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkdt2ijwiyjlfakcbmoi4bfpwddyht2eubtn2cx4fq7tofk6bllq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220804-qq8e1sgdbr/
Behaviour
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
Unpacked files
SH256 hash:
6e8800c89475c00013930456cb428f01d05e69a343495c07d5e09bae582d5ff0
MD5 hash:
652dfc34ca642f9735dd6810c47e1eb4
SHA1 hash:
8ef89d30f9bc7c1a3a7f477d6d90c0650ef56a5d
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
Parent samples :
52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7
8229d465d2a78b3686a2a0f203f2e400174494feec529068ecd2a5d34eacabb7
3d547c5731a7c08b7d25c4724cb9ae8a75ce246dc2715ee0e58edbb5ec2221f8
SH256 hash:
49945d3d0636e247b8add6c31cc64ec13dc847fe35e25e39eb3e6d9583bc6f6a
MD5 hash:
b5986e41728c11e293d2b87a10a57787
SHA1 hash:
9f07924ff1e045d220da741ad6dcf23ea5fae795
Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
SH256 hash:
abac9e428a6125dce62517b30d7a637eefe6b383081e8f1c8b5042927b059044
MD5 hash:
994574db47ef35b2b97d078c57958f84
SHA1 hash:
60b569b43b8ff4439837d2c0c7e47e159f33b809
Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
SH256 hash:
52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7
MD5 hash:
b6b6f8b3138847c80196544913d4b6df
SHA1 hash:
a331246fab9ef5e75d00853dfbb84d3c3fd465e4
Link:
https://www.unpac.me/results/17865fb0-6257-4a4d-ae8c-8db3fba35d8e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 52873d21364612b281420b1c8e04afb0c783cf44a066dd0afc2c3f37155e0ad7

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296480/

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