MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
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SHA256 hash: e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5
SHA3-384 hash: 6b22a7173b68f4f12b95c567b04bf8fccd7bce5976344c6a1021f96b1e002053834f793fa23cdc1ad9aa6b50738212f7
SHA1 hash: b2c1c8c1988924942a231cf30dfc5222b031090e
MD5 hash: d24b6d72e85c9b51bd5b39b9fe6d1ab5
humanhash: undress-ack-ohio-idaho
File name:comutation order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:761'856 bytes
First seen:2023-05-01 15:18:06 UTC
Last seen:2023-05-13 22:48:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:iQu6zWFuIRiPLFuJVygB1VrQ6GSItioHVnwlb1:iSIuIwZwAgrVr6NHFwlb
Threatray 2'777 similar samples on MalwareBazaar
TLSH T151F46C382E7A5623E9B5CF3587CD4133B2A79C177011FD86E9E213A106827C769D326E
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 0a0c1c0606525a64 (2 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
comutation order.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 15:20:27 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e295a971-e520-49bf-a9c9-33d2112ae0d5

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/385841/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.7583.9670.15331.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/644fd867eabaad23dca151ef/reports/bfd0e8a8-7ce7-4878-9010-da8621d48255/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e409cf3-3a37-4942-8806-8c41e23877bd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224092
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
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 detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 857045 Sample: comutation_order.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 52 www.660web.com 2->52 54 www.1wqzsb.top 2->54 70 Snort IDS alert for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 11 other signatures 2->76 11 comutation_order.exe 6 2->11         started        15 urCbmGUnZ.exe 5 2->15         started        signatures3 process4 dnsIp5 46 C:\Users\user\AppData\Roaming\urCbmGUnZ.exe, PE32 11->46 dropped 48 C:\Users\user\AppData\Local\...\tmp2E70.tmp, XML 11->48 dropped 50 C:\Users\user\...\comutation_order.exe.log, ASCII 11->50 dropped 84 Uses schtasks.exe or at.exe to add and modify task schedules 11->84 86 Tries to detect virtualization through RDTSC time measurements 11->86 88 Injects a PE file into a foreign processes 11->88 18 comutation_order.exe 11->18         started        21 schtasks.exe 1 11->21         started        23 comutation_order.exe 11->23         started        60 192.168.2.1 unknown unknown 15->60 90 Antivirus detection for dropped file 15->90 92 Multi AV Scanner detection for dropped file 15->92 94 Machine Learning detection for dropped file 15->94 25 urCbmGUnZ.exe 15->25         started        27 schtasks.exe 1 15->27         started        file6 signatures7 process8 signatures9 62 Modifies the context of a thread in another process (thread injection) 18->62 64 Maps a DLL or memory area into another process 18->64 66 Sample uses process hollowing technique 18->66 68 Queues an APC in another process (thread injection) 18->68 29 explorer.exe 1 6 18->29 injected 33 conhost.exe 21->33         started        35 conhost.exe 27->35         started        process10 dnsIp11 56 www.660web.com 172.82.185.189, 49700, 80 QUICKPACKETUS United States 29->56 58 www.blossomblushbelltents.co.uk 29->58 96 System process connects to network (likely due to code injection or exploit) 29->96 98 Uses ipconfig to lookup or modify the Windows network settings 29->98 37 ipconfig.exe 29->37         started        40 cmstp.exe 29->40         started        signatures12 process13 signatures14 78 Modifies the context of a thread in another process (thread injection) 37->78 80 Maps a DLL or memory area into another process 37->80 82 Tries to detect virtualization through RDTSC time measurements 37->82 42 cmd.exe 1 37->42         started        process15 process16 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 15:19:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gwfpzb7muivxmhfpaaxrwxdnu5gexhsdiq5nojhfv5am7e4kksq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01ab7eab84acdfbdf2f3addd8894d10cfc7993c11c7cfb3754fb649d9be86264
Formbook
0a1573dddbc69e98f2a99b1447ee2188cba36391f2abb734f701a106f31f507c
Formbook
60f8c4a0b8195562a53f3d4c8fbc885b606924a2a871185e13391f4a2e7cdec8
Formbook
6f4246a44c4b69ed8cc30d0583be906c7a8040216321889da1bd74ba7815aedd
Formbook
9a1d1bef26696bef7c0968da056617ddef463b53f66ccfcb510b52db5e2b8721
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
b846523d8b67f881870a47eca4690dde8454c30fbf50660fc023578c145c0143
Formbook
ca48510ff7ad5639918292722adaac43494e43c83aa5439503f2c26628345b53
Formbook
d0f12689eacf1ad6c798d62635bf7f18a855264a42e072ca9a2cb6a742a39dba
Formbook
fb4c3c803b69b2823f0bb584ef77da38f17eaf18184058249b6dd7664234cb53
Formbook
+ 2'767 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:n13e rat spyware stealer trojan
Link:
https://tria.ge/reports/230501-sp6k5she46/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
27688fe856b60a996711a64829ee298f641699283ae87e8b74fda195fb2360f7
MD5 hash:
6f15fb76756af11cc002cc4e43f70240
SHA1 hash:
0ec009516e1acd4fae5de124e6ba4af9c5ad15c2
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/b6b475fe-b00a-4bac-81ba-dd6c097ef4c8/
Parent samples :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 hash:
31f1c54ca93555acd6dd2a29949b91652cc40433a987ea50fe4d10cff3c63379
MD5 hash:
5af787b798f311e081a9f0ccb80a43fb
SHA1 hash:
6420f58d1d0d7ede305031361a4dd580ac3ffcbb
Link:
https://www.unpac.me/results/b6b475fe-b00a-4bac-81ba-dd6c097ef4c8/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/b6b475fe-b00a-4bac-81ba-dd6c097ef4c8/
SH256 hash:
e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5
MD5 hash:
d24b6d72e85c9b51bd5b39b9fe6d1ab5
SHA1 hash:
b2c1c8c1988924942a231cf30dfc5222b031090e
Link:
https://www.unpac.me/results/b6b475fe-b00a-4bac-81ba-dd6c097ef4c8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e9ac57e43f65/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5

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
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 e9ac57e43f65115bb0e5780178dae36d3a625cf21a21d6b9272d7a067c9c52a5

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385841/

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