MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141
SHA3-384 hash: b9583849f1cd2a9a7853d1d1cedf8f46ceb3fa6f833b16acad022503f6d8fba63e2237b1e0bf02313d6525bef573f493
SHA1 hash: 49f3dbc6f9f52322240285c8ba8ac65d6f528c87
MD5 hash: 0025968e7da258b082f9c904e500568b
humanhash: burger-bacon-equal-river
File name:PO_No.202201EYL-01_ABW.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'087'488 bytes
First seen:2021-11-17 07:23:41 UTC
Last seen:2021-11-22 14:08:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:3k/2Yp4ui4PqI3vJ1ymjZqN852MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMT:3aZtD5ZwMMMMMMMMMMMuMMMMMMMMMMM3
Threatray 8'609 similar samples on MalwareBazaar
TLSH T10B35D01076A05B53C9FD4BF6AA1ADA300B717EB8A116D62D3CC93DCF79F6BA20245143
File icon (PE):PE icon
dhash icon 74fcd6e4d4d4d4d4 (17 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
4
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_No.202201EYL-01_ABW.exe
Verdict:
Malicious activity
Analysis date:
2021-11-17 07:25:52 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/add3d23d-dfaa-4fb9-ace6-a399862c8937

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/206718/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.19817.700.10192.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
Link:
https://www.filescan.io/uploads/6194ae1543e8f62b66969e69/reports/fa864e7b-3545-453d-8d49-ac0e4a5c6b37/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/864704f7-684b-475f-9531-5e73341eeed3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/890983
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)
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: 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 dnsIp2 2 Behavior Graph ID: 523456 Sample: PO_No.202201EYL-01_ABW.exe Startdate: 17/11/2021 Architecture: WINDOWS Score: 100 41 www.thebroughtguarantee.com 2->41 43 www.archaeaenergy.info 2->43 45 parking.namesilo.com 2->45 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 9 PO_No.202201EYL-01_ABW.exe 7 2->9         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\BcQECCNDawY.exe, PE32 9->35 dropped 37 C:\Users\user\AppData\Local\...\tmp5238.tmp, XML 9->37 dropped 39 C:\Users\...\PO_No.202201EYL-01_ABW.exe.log, ASCII 9->39 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 9->69 71 Adds a directory exclusion to Windows Defender 9->71 73 Tries to detect virtualization through RDTSC time measurements 9->73 75 Injects a PE file into a foreign processes 9->75 13 PO_No.202201EYL-01_ABW.exe 9->13         started        16 powershell.exe 25 9->16         started        18 powershell.exe 23 9->18         started        20 schtasks.exe 9->20         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 13->77 79 Maps a DLL or memory area into another process 13->79 81 Sample uses process hollowing technique 13->81 83 Queues an APC in another process (thread injection) 13->83 22 explorer.exe 13->22 injected 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        process9 dnsIp10 47 www.oki-net.com 22->47 49 centralmadu.com 45.143.81.66, 49811, 80 STREAMS_GMBHAT Germany 22->49 51 6 other IPs or domains 22->51 67 System process connects to network (likely due to code injection or exploit) 22->67 32 mstsc.exe 22->32         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 32->53 55 Maps a DLL or memory area into another process 32->55 57 Tries to detect virtualization through RDTSC time measurements 32->57
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-17 04:07:45 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=47y2z2dshyydec46rpb5zcqhtqwyfwgfrnxppyebb3spmypv6faq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13c2ff62d1e29d6e88c828851f842b17acb6293da92bdf5223e87a67bf00ed31
Formbook
57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76
Formbook
672ca84f8680ab545196dd1f961b3f456ae6b4ff1e0629fab96ed0625f22bbd1
Formbook
84bbdc0b303d03c1ef4ee6d48dedd94181d8fc5650a20b557a555b0917aaf879
Formbook
b092672d7f36d3deaab664c0a562b055f9cee3f247328e639aca58f025f979ca
Formbook
cfdb27a9ff39bd1aa5a0a43fe6e272c269a311f5748d8a13b2e705f7d66f16bd
Formbook
d9ca56d191efaa8ac5beee52f508082d6e8efb29045bb61c23851537982fa6bf
Formbook
fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634
Formbook
+ 8'599 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:46uq loader rat
Link:
https://tria.ge/reports/211117-h8dpcshfe3/
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.liberia-infos.net/46uq/
Unpacked files
SH256 hash:
ff1617f3a5d1c41889a9ffe448ec461bdffcc05a823d7bce53d71cd352931c28
MD5 hash:
1e8e32ce8f04d3d466b7abbc22475707
SHA1 hash:
d69f42046f5fb4f9fb6035e1238707c81a39edb5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1376e6b8-7e6c-46ea-ab09-0f12dde091a7/
Parent samples :
e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141
96eb36242589b7a64977eea92e0c0834e5321b605f9a306110398d4da428f3d3
c36c4e9b60d516ae00051b635624267123056adbbd874b7b9f67920dcb71aada
c50fdcefdf51c648404eb54eebcb81012e2c736252e232759c7eef5fac1d5174
f8c0d385ece89cd926b2c74680c036f9927414955e7ff4ed12b576470b8c1745
d176de3884899e94f7c82f1ad0b21e9f305d3d5d7d753cc701a880e01d692cad
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/1376e6b8-7e6c-46ea-ab09-0f12dde091a7/
SH256 hash:
83054d3daffaaaa701ea0d0ddd372f3557045f52364dc97235f6ec8f35bec992
MD5 hash:
91b60bd8260b9c4b0d1f2d433511de75
SHA1 hash:
a67ed9fade11c591ae21f8e646dec21bfc8bbf83
Link:
https://www.unpac.me/results/1376e6b8-7e6c-46ea-ab09-0f12dde091a7/
SH256 hash:
045ed23dfed938424a831b5b15cce9aad000fc77499d827bcea2963075015d6f
MD5 hash:
aa84037f4e843d702d38f2177d10f37a
SHA1 hash:
088b26f44b0a4e8aa39e95987606fd89ae7e0e80
Link:
https://www.unpac.me/results/1376e6b8-7e6c-46ea-ab09-0f12dde091a7/
SH256 hash:
e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141
MD5 hash:
0025968e7da258b082f9c904e500568b
SHA1 hash:
49f3dbc6f9f52322240285c8ba8ac65d6f528c87
Link:
https://www.unpac.me/results/1376e6b8-7e6c-46ea-ab09-0f12dde091a7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e7f1ace8723e/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/e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141

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: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 e7f1ace8723e30320b9e8bc3dc8a079c2d82d8c58b6ef7e0810ee4f661f5f141

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/206718/

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