MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f. 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 2 File information Comments
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SHA256 hash: a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f
SHA3-384 hash: 7be27d56025c190bf563fe662ec1d96feaaed69e211bec6a4dfe2f42785048b60687e463b8f1b83d19e15e8d34a038a2
SHA1 hash: 2557293e7c1b6ed44363dd4d2d0b990a18f6dc46
MD5 hash: 1ce123685d4c782b5719ddffbe0ebfa2
humanhash: blossom-charlie-football-cat
File name:Quotation Request.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:658'944 bytes
First seen:2022-01-10 07:17:19 UTC
Last seen:2022-01-10 08:37:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Q6M8r6y3wtDTmilHq1Q8U9tGuZ+wjoOJQB5DD8P8A2GcSZO:Q6eygtDTmitq1Q8EDZHoP382GFZ
Threatray 12'682 similar samples on MalwareBazaar
TLSH T190E4F11863ACDA26C17D43B9C56AD1F44BB46E49F502E30F8ED1BCA73DB27908C49297
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Request.exe
Verdict:
Malicious activity
Analysis date:
2022-01-10 06:36:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e2d6fd4-18f7-4ec5-af47-04860d2bff42

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/217953/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.24056.5878.4180.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/61dbddad1c0d769df9ddda8f/reports/42fb503c-26f9-45ee-a6ca-41555f6b973b/overview
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/5ee33877-d6eb-417e-b3c1-f838c02d23be
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/917474
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549947 Sample: Quotation Request.exe Startdate: 10/01/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 13 other signatures 2->54 10 Quotation Request.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\Roaming\yYUAiAI.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp356E.tmp, XML 10->38 dropped 40 C:\Users\user\...\Quotation Request.exe.log, ASCII 10->40 dropped 58 Adds a directory exclusion to Windows Defender 10->58 60 Injects a PE file into a foreign processes 10->60 14 Quotation Request.exe 10->14         started        17 powershell.exe 19 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 Queues an APC in another process (thread injection) 14->74 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 42 www.dougenger.com 154.84.109.135, 49819, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 21->42 44 alphaaba.com 192.0.78.25, 49809, 80 AUTOMATTICUS United States 21->44 46 www.alphaaba.com 21->46 56 System process connects to network (likely due to code injection or exploit) 21->56 29 msiexec.exe 21->29         started        signatures10 process11 signatures12 62 Self deletion via cmd delete 29->62 64 Modifies the context of a thread in another process (thread injection) 29->64 66 Maps a DLL or memory area into another process 29->66 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-10 07:18:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vexmwgaoheahjyuacq3rbryyvojgq7ejg4a3prjv64ccghesc5pq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1183b3a9d994c115c78d3d865d5f320340293dbc365e9a6984428fcb033a145a
Formbook
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
23c021ec87c8743ef23796c3bfe371298388b4ef72fc6249b29858dc50ece722
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
9404982e0cf941d6103e40246a6689d91be00c03c8d9072e42ebf56bd9080492
Formbook
972f5e016ffc306524d7083a5a5058ba8b5fc60f3db9f3c0915db59c0523a487
Formbook
aea2232a122d01c07c5d7e6a10ceef2d2ffa58c10812f95f965f17aa78e82efa
Formbook
c6043c3c87526712c251385dacc61e443647d1dcca1e86ce411e69cb711c4640
Formbook
d6a8c5f4120e3be2e6d676d808dbdadc074f811398ac5b03878baba7275137d4
Formbook
f13197aff6f530d9883aa1787cd57f4580c4c92bcaa5100f2641924c3e6867a5
Formbook
+ 12'672 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p3mp rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220110-h4ytqsecdq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
92623aa40b0f9d8e4f8942dd2960b2f4f5cedc417d8ca9fbcdd43d4edf973a95
MD5 hash:
e09843cd9b7736d35f7472328cb525fc
SHA1 hash:
a1f8cce21d57b5b43615a3ae5a75dc14aed96189
Link:
https://www.unpac.me/results/bab6ac67-1313-43db-89c0-584d0aabfc3e/
SH256 hash:
621ec2fc82be942f39aff5579412331f8b7614f8efa0f9a77b60e21b153fb87c
MD5 hash:
1a819e7421d93a9f485a40d3c543667b
SHA1 hash:
cee3d945e9019fcc590da56ba5716bbce30c1185
Link:
https://www.unpac.me/results/bab6ac67-1313-43db-89c0-584d0aabfc3e/
SH256 hash:
a19e89d77d52e63c16d7f33dac5e47dba41eb78585b7b0c375a47b72dafa5657
MD5 hash:
40b98abee2d9b3895df8709774b5508c
SHA1 hash:
f1ae7838191097807643f2c55dcc4040793e90ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bab6ac67-1313-43db-89c0-584d0aabfc3e/
Parent samples :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 hash:
a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f
MD5 hash:
1ce123685d4c782b5719ddffbe0ebfa2
SHA1 hash:
2557293e7c1b6ed44363dd4d2d0b990a18f6dc46
Link:
https://www.unpac.me/results/bab6ac67-1313-43db-89c0-584d0aabfc3e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a92ecb180e39/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/a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f

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

File information

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

Malspam

Formbook

Executable exe a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/217953/

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