MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9. 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: 18


Intelligence 18 IOCs YARA 17 File information Comments
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SHA256 hash: d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9
SHA3-384 hash: 95b197387a035b2ba017ed0558e8b4b37a8f63dfb6ad2aec52b3048a1015f74dab3337535706ecb8ef12a4ceb7268150
SHA1 hash: 06caf773c278ec16792bfcb3261cfdb08a2e13d4
MD5 hash: 733c1f4d4d369abba739caf23bbb0b81
humanhash: moon-potato-artist-white
File name:PI2023083074837.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:322'020 bytes
First seen:2023-09-04 08:03:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6y94HDK/kdDgU8B3K5Lh/MeNfAUlq5BYont6l0iT1b82:PYU94BWU8B3Kth/tNfAUO1iF9f
Threatray 2'953 similar samples on MalwareBazaar
TLSH T15C6423642BA9D8B7E113163215381722BFEEE81429F19B0B9701CBADBD76390DC1F716
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PI2023083074837.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 08:06:50 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/458a491d-47d3-460e-8bcf-eef0d68cbf5f

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/445983/
Detection(s):
SecuriteInfo.com.FileRepMalware.19707.17252.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lokibot lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f58f73e29c52e38dc714c3/reports/0c3ad1b0-8789-4f06-9d53-b9ed2685e0ed/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc40ef69-d42b-4ff4-aeac-a33309180061
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302713
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302713 Sample: PI2023083074837.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 36 www.reynoldsquality.com 2->36 38 reynoldsquality.com 2->38 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 12 PI2023083074837.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\qaxruk.exe, PE32 12->32 dropped 34 C:\Users\user\AppData\Local\...\nsqC167.tmp, COM 12->34 dropped 15 qaxruk.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Detected unpacking (changes PE section rights) 15->72 74 Machine Learning detection for dropped file 15->74 76 2 other signatures 15->76 18 qaxruk.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 4 6 18->21 injected process10 dnsIp11 40 www.hokkoriidol.com 157.7.107.118, 49758, 80 INTERQGMOInternetIncJP Japan 21->40 42 www.opleermandmand.com 185.104.28.238, 49727, 80 AS-ZXCSNL Netherlands 21->42 44 3 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 cmmon32.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 14:18:30 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2huy2cmpixdseathc33lk5fak3ktlajyaxiavdgc6gkd57bhd6uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d
Formbook
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
Formbook
545922d6a8c2e95e41d555cac8d3fcd44fa562e92ee1de2d11e3bd0860e5a21a
Formbook
6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c
Formbook
703f6ba3c612e1c35bc33fdc2201f9bccc1f8a146ce8b1008b47f581e89a77a0
Formbook
b2d76e91d736201b7e8fb9780594693cfc3106285a4886e9b40007fdd7e56359
Formbook
b663d64967ea2c767419bb45189b60b0ff088b8060598a7b914bd284a91c4c92
Formbook
eb24fab8968acfad6a1a28b2399fa0cb0b7dd6e2135116312d8ae0412fcd0543
Formbook
+ 2'943 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh21 rat spyware stealer trojan
Link:
https://tria.ge/reports/230904-jx9hbsfb76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
6d6811d829d95221e67673ac9f391e458f9a753110b0ce2bebeb225ac33d00f2
MD5 hash:
17550bb34503e44739b98ae9fc450e1f
SHA1 hash:
a8961b993025b47e455e846f76aafb2a7824b7a7
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1b87ce6c-12ad-4cd8-b70a-1e1b8e4edcef/
Parent samples :
b663d64967ea2c767419bb45189b60b0ff088b8060598a7b914bd284a91c4c92
d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9
837fc8d2a3e348e96ea2db94abbe3319b380496b7329cde30519b26f51c1de88
7b88e2abbaa9a126435447c3d3c1ee10bba7d9355bad947297409bd6709b59ac
a3071d3d586d802ca6e86e641ae978872ab99fe208dc287a12d80fa2562b91a8
SH256 hash:
b21695b2254d5be16a00a93b76ca2651f3da7c27c9ba347b65e768ccf2fdd6c5
MD5 hash:
c2dae9b244388a0440d6cf19a367fed4
SHA1 hash:
5ab80320f6e365db0a8444aa94db3f2dd5ed3787
Link:
https://www.unpac.me/results/1b87ce6c-12ad-4cd8-b70a-1e1b8e4edcef/
SH256 hash:
d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9
MD5 hash:
733c1f4d4d369abba739caf23bbb0b81
SHA1 hash:
06caf773c278ec16792bfcb3261cfdb08a2e13d4
Link:
https://www.unpac.me/results/1b87ce6c-12ad-4cd8-b70a-1e1b8e4edcef/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1e98d098f45/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe d1e98d098f45c722026716f6b574a056d535813805d00a8cc2f1943efc271fa9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/445983/

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