MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9
SHA3-384 hash: 52c703c31ea38713b958ccc07f8aaf644a4b7cb31051ea8d3961fb9cce803ba3450cff6718de65242e7e6c7181bc7b69
SHA1 hash: ac56d246a51ad6fa66f9fe2b5a8da87ed48c0790
MD5 hash: 67dd63e1460ba62ec9abf8205d2b9842
humanhash: delta-quiet-yankee-robert
File name:e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9
Download: download sample
Signature Formbook
Create hunting rule
File size:930'816 bytes
First seen:2023-04-04 12:09:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:r+0QWEhZ6tKZsrgKeHeL6pU+NZGu5JM4:r+5WWYischHeLTo9
Threatray 2'663 similar samples on MalwareBazaar
TLSH T173152361BF2C0461D73E47BA115AE1DD92753D23BB94EA292ECD208ECCEA3414B517B3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0010b0b268b49600 (12 x AgentTesla, 5 x SnakeKeylogger, 2 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9
Verdict:
Suspicious activity
Analysis date:
2023-04-04 12:08:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d9ffbabf-943b-415b-ab6c-30777a384a86

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/380003/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.9601.31014.26787.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642c139b21f28828439de86d/reports/2c0790c0-adf3-45df-8a35-49afefb69723/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9
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/5949d657-aa55-4bf8-9bad-92b4ee3c3694
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1208024
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 840939 Sample: ajpFMMGPUj.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 35 www.healingwhiteness.com 2->35 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 11 ajpFMMGPUj.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\ajpFMMGPUj.exe.log, CSV 11->33 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 ajpFMMGPUj.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 3 1 15->18 injected process9 dnsIp10 37 www.flowschooling.biz 74.220.199.6, 49697, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 www.circeaulair.com 217.19.237.54, 49696, 80 COMBELL-ASBE Belgium 18->39 41 192.168.2.1 unknown unknown 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 systray.exe 18->22         started        25 autofmt.exe 18->25         started        27 autochk.exe 18->27         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 29 cmd.exe 1 22->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9/
Threat name:
ByteCode-MSIL.Trojan.Tnega
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Status:
Malicious
First seen:
2023-03-24 11:16:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4at4y4p24ucvfiu44xc7haq6yzhkhne3ifqz5ac3sp7yh3ciopmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
Formbook
34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
Formbook
7eb67be31871fe9316bbb2ba993b6dfd13cb9e7e04a2e1091b934746399e5293
Formbook
9784d4f3af63382e92105496844b25bc4e42e92305b7707c3fd6451c98c391f6
Formbook
9c1292869bf34d5077f8f2bffd19ff671a0dcd996734c3d8af1e484cac42d80d
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
ab8fa0dda1daa490598653ad71df25b26af3dc5b54434c68bccdff3eda13f96e
Formbook
e1803249e33265318c9f806db079934571ee55c2554e001cee050bea59e06037
Formbook
e4e2091a348b6f883c60951545d1318dae365658c50f7a5d342144f42aa224d6
Formbook
edf9df1a661fc13c4773ac176efe0381a60a04e829e338fdbcab37b5b45170e2
Formbook
+ 2'653 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ss22 rat spyware stealer trojan
Link:
https://tria.ge/reports/230404-pb1wysgf4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
55d0cd5a380515037b29af4fa182d73b2f6dbc3e2a7182163fec892c38f73e76
MD5 hash:
e0afc47101488d53cb5aaee917b79f20
SHA1 hash:
7f54a56fb123f4fa4779efc59511a0d4e1c27294
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
3fecbfa67b2a8a6f88f9e02ec1464111cfa837e0e3b8c44b649d4bb4f56a3bce
MD5 hash:
6785717bbb7bdc605b02aab4c5cf107b
SHA1 hash:
97618315b3ee59b640655de23ff50695af20714f
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
SH256 hash:
fc79723b1afaae96313ff167d80a6a5a9a8e40a89a094770270b9f3ab174365a
MD5 hash:
add2a3e70d49c087cb233f5a21c7fb58
SHA1 hash:
15dca43cfb253533bff665380f7e7d3d158eaaa4
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
SH256 hash:
e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9
MD5 hash:
67dd63e1460ba62ec9abf8205d2b9842
SHA1 hash:
ac56d246a51ad6fa66f9fe2b5a8da87ed48c0790
Link:
https://www.unpac.me/results/502edc21-dd81-40a0-8cc4-97501f7039fc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e027cc71fae5/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/e027cc71fae50552a29ce5c5f3821ec64ea3b49b41619e805b93ff83ec4873d9

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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/380003/

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